Models with at least 200k context
Published context capacity of at least 200,000 tokens, ordered by the declared blended API price. Longer prompts may have separate tariffs.
56 models · Page 2 of 2 · Published snapshotAnthropic API model pricesGoogle API model pricesOpenAI API model pricesxAI API model pricesModels with a published cache-read priceModels with published batch prices
| Model | Context | Standard input / output | Context | Verified |
|---|---|---|---|---|
 Claude Opus 4.5anthropic | 200,000 | $5.00 / $25.00 | 200,000 | |
| Claude Opus 4.6anthropic | 1,000,000 | $5.00 / $25.00 | 1,000,000 | |
| Claude Opus 4.7anthropic | 1,000,000 | $5.00 / $25.00 | 1,000,000 | |
| Claude Opus 4.8anthropic | 1,000,000 | $5.00 / $25.00 | 1,000,000 | |
| Claude Opus 5anthropic | 1,000,000 | $5.00 / $25.00 | 1,000,000 | |
 gpt-5.5openai | 1,050,000 | $5.00 / $30.00 | 1,050,000 | |
| Claude Fable 5anthropic | 1,000,000 | $10.00 / $50.00 | 1,000,000 | |
| Claude Fable 5.1anthropic | 1,000,000 | $10.00 / $50.00 | 1,000,000 | |
| Claude Mythos 5anthropic | 1,000,000 | $10.00 / $50.00 | 1,000,000 | |
| Claude Mythos 5.1anthropic | 1,000,000 | $10.00 / $50.00 | 1,000,000 | |
| gpt-6-astraopenai | 922,000 | $10.00 / $50.00 | 922,000 | |
| o3-proopenai | 200,000 | $20.00 / $80.00 | 200,000 | |
| gpt-5-proopenai | 400,000 | $15.00 / $120.00 | 400,000 | |
| gpt-5.2-proopenai | 272,000 | $21.00 / $168.00 | 272,000 | |
| gpt-5.4-proopenai | 1,050,000 | $30.00 / $180.00 | 1,050,000 | |
| gpt-5.5-proopenai | 1,050,000 | $30.00 / $180.00 | 1,050,000 |
Prices are direct-provider USD tariffs per 1M tokens, observed by this registry. The standard and batch blends use 75% input and 25% output tokens. Cache-read prices exclude writes and require eligible reuse. Each model record links its official source and dated snapshot. Read the method.