Claude Opus 4
by AnthropicChatretired 2026-06-15
Most intelligent model for complex tasks
- Context
- 200K tokens
- Max output
- 32,000 tokens
- Released
- 2025-05-22
- Weights
- Closed
anthropic/claude-opus-4 · also seen as claude-4.0-opus, claude-opus-4-20250514, anthropic/claude-opus-4-20250514, anthropic--claude-4-opus, +6 more
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-05-22
- Weights
- Closed
- Input
- Text, Image, PDF
- Output
- Text
- Context window
- 200,000 max across endpoints
- Max output
- 32,000
- Providers
- 10 + 8 gateways, not counted as providers
- Epoch Capabilities Index
- 142.7 ± 1.8 against price
- Direct price range
- $5.00–$16.50 in · $25.00–$82.50 out per 1M tokens · 6 of 10 providers have a comparable price
More details
- Last updated
- 2026-01
- Knowledge cutoff
- 2025-03-31
- Developer country
- United States of America
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured output
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web searchunknown
- Computer use
- System messages
- Assistant prefill
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
No change since 19 Oct 2026. The cheapest direct price has been $5.00 in / $25 out per 1M tokens at Snowflake Cortex on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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Similarly priced models
Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).
| Model | Blended/1M | In/1M | Out/1M | Context | vs Claude Opus 4 |
|---|---|---|---|---|---|
| Claude Opus 4.1Anthropic | $22.50 | $13.50 | $67.50 | 200K | +0% |
| o1OpenAI | $22.50 | $15 | $60 | 200K | +0% |
| Nano Banana ProGoogle | $21.67 | $2.00 | $120 | 131K | −4% cheaper |
| Claude Opus 3Anthropic | $25 | $15 | $75 | 200K | +11% |
| Claude Fable LatestAnthropic | $16.67 | $10 | $50 | 1M | −26% cheaper |
| Claude Fable 5Anthropic | $16.67 | $10 | $50 | 1M | −26% cheaper |
| Claude Fable 5.1Anthropic | $16.67 | $10 | $50 | 1M | −26% cheaper |
| GPT LatestOpenAI | $16.67 | $10 | $50 | 1.05M | −26% cheaper |
More from Anthropic
Newest Anthropic models in the catalogue. All Anthropic models
| Model | Released | Context | Listed price |
|---|---|---|---|
| Claude Haiku 5.5 | 2026-10-07 | 1M | from $0.10 |
| Claude Sonnet 5.5 | 2026-09-28 | 1M | from $2.00 |
| Claude Opus 5.5 | 2026-09-22 | 1M | from $4.00 |
| Claude Fable 5.1 | 2026-09-01 | 1M | from $10 |
| Claude Opus 5 | 2026-07-24 | 1M | from $5.00 |
| Claude Sonnet 5 | 2026-06-29 | 1M | from $2.00 |
| Claude Mythos 5 | 2026-06-09 | 1M | from $10 |
| Claude Fable Latest | 2026-06-09 | 1M | $10 via NanoGPT |