{
  "schemaVersion": 1,
  "slug": "ai-price-changes-june-2026",
  "month": "2026-06",
  "monthLabel": "June 2026",
  "generatedAt": "2026-06-10T00:00:00.000Z",
  "dataset": {
    "localPath": "data/index/price-events.json",
    "snapshotThrough": "2026-06-10",
    "filter": "events.filter((e) => e.correction !== true && String(e.at).startsWith(\"2026-06\"))"
  },
  "sources": [
    {
      "label": "ByteCosts price-event ledger",
      "dataset": "data/index/price-events.json",
      "accessed": "2026-06-10"
    },
    {
      "label": "ByteCosts AI Provider Pricing Index",
      "url": "/tools/ai-provider-pricing",
      "accessed": "2026-06-10"
    }
  ],
  "definitions": {
    "pricingEvent": "One non-correction row in data/index/price-events.json whose at timestamp starts with the requested YYYY-MM month.",
    "distinctEvent": "Events deduped by model|field|old|new so mirrored provider-domain rows do not inflate article tables.",
    "firstTimePrice": "old === null && typeof new === 'number'; newly tracked by ByteCosts, not necessarily newly launched by the provider.",
    "currentFirstTimePrice": "A first-time price whose recordId+field has not been superseded by a later event in the same monthly slice.",
    "standingRateCut": "A current event with numeric pctChange < 0.",
    "eventType": "provider_price_change is used only when the ledger has a previous value and numeric change; newly_tracked_by_bytecosts means ByteCosts added or first observed the row and does not prove a provider launch or price change."
  },
  "counts": {
    "rawEvents": 215,
    "providers": 30,
    "distinctStandingRateCuts": 4,
    "rawStandingRateCutEntries": 7,
    "distinctFirstTimePrices": 158,
    "currentDistinctFirstTimePrices": 150
  },
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      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Baseten",
      "recordId": "baseten:kimi-k2.5",
      "model_or_service": "Kimi K2.5",
      "model": "Kimi K2.5",
      "field": "cacheRead",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 0.12,
      "new_value": "0.12",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://www.baseten.co/pricing/",
      "official_source_url": "https://www.baseten.co/pricing/",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "Kimi K2.5|cacheRead|null|0.12"
    },
    {
      "event_id": "2026-06-10T22:36:29.822Z|baseten|baseten:glm-5.1|cacheRead|null|0.26",
      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Baseten",
      "recordId": "baseten:glm-5.1",
      "model_or_service": "GLM 5.1",
      "model": "GLM 5.1",
      "field": "cacheRead",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 0.26,
      "new_value": "0.26",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://www.baseten.co/pricing/",
      "official_source_url": "https://www.baseten.co/pricing/",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "GLM 5.1|cacheRead|null|0.26"
    },
    {
      "event_id": "2026-06-10T22:36:29.822Z|baseten|baseten:glm-5|cacheRead|null|0.2",
      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Baseten",
      "recordId": "baseten:glm-5",
      "model_or_service": "GLM 5",
      "model": "GLM 5",
      "field": "cacheRead",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 0.2,
      "new_value": "0.2",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://www.baseten.co/pricing/",
      "official_source_url": "https://www.baseten.co/pricing/",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "GLM 5|cacheRead|null|0.2"
    },
    {
      "event_id": "2026-06-10T22:36:29.822Z|baseten|baseten:glm-4.7|cacheRead|null|0.12",
      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Baseten",
      "recordId": "baseten:glm-4.7",
      "model_or_service": "GLM 4.7",
      "model": "GLM 4.7",
      "field": "cacheRead",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 0.12,
      "new_value": "0.12",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://www.baseten.co/pricing/",
      "official_source_url": "https://www.baseten.co/pricing/",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "GLM 4.7|cacheRead|null|0.12"
    },
    {
      "event_id": "2026-06-10T22:36:29.822Z|google-vertex|google-vertex:gemini-3-pro|cachedInput|0.2|null",
      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Vertex",
      "recordId": "google-vertex:gemini-3-pro",
      "model_or_service": "Gemini 3 Pro",
      "model": "Gemini 3 Pro",
      "field": "cachedInput",
      "event_type": "provider_plan_change",
      "old": 0.2,
      "old_value": "0.2",
      "new": null,
      "new_value": null,
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://cloud.google.com/vertex-ai/generative-ai/pricing",
      "official_source_url": "https://cloud.google.com/vertex-ai/generative-ai/pricing",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Ledger change against a previously tracked value; verify the official source for effective-date and region/tier details.",
      "correction": false,
      "isCurrent": true,
      "eventType": "provider_plan_change",
      "dedupeKey": "Gemini 3 Pro|cachedInput|0.2|null"
    },
    {
      "event_id": "2026-06-10T22:36:29.822Z|google-vertex|google-vertex:gemini-3-pro|cacheRead|0.2|null",
      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Vertex",
      "recordId": "google-vertex:gemini-3-pro",
      "model_or_service": "Gemini 3 Pro",
      "model": "Gemini 3 Pro",
      "field": "cacheRead",
      "event_type": "provider_plan_change",
      "old": 0.2,
      "old_value": "0.2",
      "new": null,
      "new_value": null,
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://cloud.google.com/vertex-ai/generative-ai/pricing",
      "official_source_url": "https://cloud.google.com/vertex-ai/generative-ai/pricing",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Ledger change against a previously tracked value; verify the official source for effective-date and region/tier details.",
      "correction": false,
      "isCurrent": true,
      "eventType": "provider_plan_change",
      "dedupeKey": "Gemini 3 Pro|cacheRead|0.2|null"
    },
    {
      "event_id": "2026-06-10T22:36:29.822Z|groq|groq:moonshotai-kimi-k2-instruct-0905|cacheRead|0.5|null",
      "at": "2026-06-10T22:36:29.822Z",
      "provider": "Groq",
      "recordId": "groq:moonshotai-kimi-k2-instruct-0905",
      "model_or_service": "moonshotai/kimi-k2-instruct-0905",
      "model": "moonshotai/kimi-k2-instruct-0905",
      "field": "cacheRead",
      "event_type": "provider_plan_change",
      "old": 0.5,
      "old_value": "0.5",
      "new": null,
      "new_value": null,
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://groq.com/pricing/",
      "official_source_url": "https://groq.com/pricing/",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-10",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Ledger change against a previously tracked value; verify the official source for effective-date and region/tier details.",
      "correction": false,
      "isCurrent": true,
      "eventType": "provider_plan_change",
      "dedupeKey": "moonshotai/kimi-k2-instruct-0905|cacheRead|0.5|null"
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    {
      "event_id": "2026-06-08T17:22:29.936Z|opencode-go|opencode-go:minimax-m3|cacheRead|0.12|0.06",
      "at": "2026-06-08T17:22:29.936Z",
      "provider": "OpenCode Go",
      "recordId": "opencode-go:minimax-m3",
      "model_or_service": "MiniMax M3",
      "model": "MiniMax M3",
      "field": "cacheRead",
      "event_type": "provider_price_change",
      "old": 0.12,
      "old_value": "0.12",
      "new": 0.06,
      "new_value": "0.06",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": -50,
      "grade": "A",
      "sourceUrl": "https://opencode.ai/zen/v1/models",
      "official_source_url": "https://opencode.ai/zen/v1/models",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-08",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Ledger change against a previously tracked value; verify the official source for effective-date and region/tier details.",
      "correction": false,
      "isCurrent": true,
      "eventType": "provider_price_change",
      "dedupeKey": "MiniMax M3|cacheRead|0.12|0.06"
    },
    {
      "event_id": "2026-06-08T17:22:29.936Z|vercel|vercel:minimax-m3|cacheRead|null|0.06",
      "at": "2026-06-08T17:22:29.936Z",
      "provider": "Vercel AI Gateway",
      "recordId": "vercel:minimax-m3",
      "model_or_service": "MiniMax M3",
      "model": "MiniMax M3",
      "field": "cacheRead",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 0.06,
      "new_value": "0.06",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A+",
      "sourceUrl": "https://vercel.com/ai-gateway/models",
      "official_source_url": "https://vercel.com/ai-gateway/models",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-08",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "MiniMax M3|cacheRead|null|0.06"
    },
    {
      "event_id": "2026-06-06T20:20:26.017Z|alibaba|alibaba:qwen3.5-plus|reasoning|null|2.4",
      "at": "2026-06-06T20:20:26.017Z",
      "provider": "Alibaba",
      "recordId": "alibaba:qwen3.5-plus",
      "model_or_service": "Qwen3.5-Plus",
      "model": "Qwen3.5-Plus",
      "field": "reasoning",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 2.4,
      "new_value": "2.4",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A",
      "sourceUrl": "https://www.alibabacloud.com/help/en/model-studio/models",
      "official_source_url": "https://www.alibabacloud.com/help/en/model-studio/models",
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      "bytecosts_observed_date": "2026-06-06",
      "internal_source_path": "data/index/price-events.json",
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      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
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      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "Qwen3.5-Plus|reasoning|null|2.4"
    },
    {
      "event_id": "2026-06-06T20:20:26.017Z|alibaba|alibaba:qwen3-vl-plus|reasoning|null|4.8",
      "at": "2026-06-06T20:20:26.017Z",
      "provider": "Alibaba",
      "recordId": "alibaba:qwen3-vl-plus",
      "model_or_service": "qwen3-vl-plus",
      "model": "qwen3-vl-plus",
      "field": "reasoning",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 4.8,
      "new_value": "4.8",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A",
      "sourceUrl": "https://www.alibabacloud.com/help/en/model-studio/models",
      "official_source_url": "https://www.alibabacloud.com/help/en/model-studio/models",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-06",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "qwen3-vl-plus|reasoning|null|4.8"
    },
    {
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      "at": "2026-06-06T20:20:26.017Z",
      "provider": "Alibaba (China)",
      "recordId": "alibaba-cn:qwen3-vl-plus",
      "model_or_service": "qwen3-vl-plus",
      "model": "qwen3-vl-plus",
      "field": "reasoning",
      "event_type": "newly_tracked_by_bytecosts",
      "old": null,
      "old_value": null,
      "new": 4.300576,
      "new_value": "4.300576",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A",
      "sourceUrl": "https://www.alibabacloud.com/help/en/model-studio/models",
      "official_source_url": "https://www.alibabacloud.com/help/en/model-studio/models",
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      "bytecosts_observed_date": "2026-06-06",
      "internal_source_path": "data/index/price-events.json",
      "confidence": "high",
      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
      "correction": false,
      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "qwen3-vl-plus|reasoning|null|4.300576"
    },
    {
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      "at": "2026-06-06T20:20:26.017Z",
      "provider": "Alibaba (China)",
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      "model_or_service": "qwen3-235b-a22b",
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      "field": "reasoning",
      "event_type": "newly_tracked_by_bytecosts",
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      "new": 2.868,
      "new_value": "2.868",
      "unit": "USD_PER_1M_TOKENS unless the source field denotes a non-token unit",
      "pctChange": null,
      "grade": "A",
      "sourceUrl": "https://www.alibabacloud.com/help/en/model-studio/models",
      "official_source_url": "https://www.alibabacloud.com/help/en/model-studio/models",
      "effective_date": null,
      "bytecosts_observed_date": "2026-06-06",
      "internal_source_path": "data/index/price-events.json",
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      "notes": "Newly tracked by ByteCosts; do not treat as a provider-side price change unless the official source says so.",
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      "isCurrent": true,
      "eventType": "newly_tracked_by_bytecosts",
      "dedupeKey": "qwen3-235b-a22b|reasoning|null|2.868"
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    {
      "event_id": "2026-06-06T20:20:26.017Z|alibaba-cn|alibaba-cn:qwen3-32b|reasoning|null|2.868",
      "at": "2026-06-06T20:20:26.017Z",
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      "grade": "A",
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      "bytecosts_observed_date": "2026-06-06",
      "internal_source_path": "data/index/price-events.json",
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      "at": "2026-06-06T20:20:26.017Z",
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