Claude Opus 5: API pricing, providers and specs
Claude Opus 5 is a text model by Anthropic. 32 providers serve it, from $20 to $27.63 /1M; the lowest price is at APIMart.
A newer version is out: Claude Opus 5.5 · released Sep 22, 2026
How Claude Opus 5 compares
Against the 737 text models on the site priced the same way.
- Pricey for its class: at $20 /1M, its lowest price is above 93% of comparable models (median $1.10).
- Its 1M-token context window is larger than 67% of them (median 262K), about 1500 pages of text.
- On LMArena's WebDev board it ranks #6 of the 64 comparable models scored there.
- 32 providers serve it; 98% of comparable models have fewer.
Claude Opus 5 prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
| APIMart | $4/1M | $20/1M | — | — |
 CometAPI | $4/1M | $20/1M | $0.40/1M | — |
| AnthropicOfficial | $5/1M | From$25/1M | $0.50/1M | — |
 CrossModel | $5/1M | $25/1M | $0.50/1M | — |
 Opper | $5/1M | $25/1M | $0.50/1M | — |
 Requesty | $5/1M | From$25/1M | $0.50/1M | 1M |
 Venice AI | $5/1M | From$25/1M | $0.50/1M | — |
 Boundless | $5/1M | $25/1M | $0.50/1M | — |
| OpenCode | $5/1M | $25/1M | $0.50/1M | — |
 DigitalOcean | $5/1M | $25/1M | $0.50/1M | — |
 OrcaRouter | $5/1M | $25/1M | $0.50/1M | 1M |
| Vercel AI Gateway | $5/1M | From$25/1M | $0.50/1M | 1M |
 NEAR AI Cloud | $5/1M | $25/1M | $0.50/1M | 1M |
 Prime Inference | $5/1M | $25/1M | — | — |
 AIHubMix | $5/1M | $25/1M | $0.50/1M | 1M |
| AI/ML API | $5/1M | $25/1M | $0.50/1M | — |
| OpenRouter | $5/1M | From$25/1M | $0.50/1M | 1M |
| DevPass (LLM Gateway) | $5/1M | From$25/1M | $0.50/1M | — |
 Deep Infra | $5/1M | $25/1M | — | — |
 Perplexity | $5/1M | $25/1M | $0.50/1M | — |
 APIYI | $5/1M | $25/1M | — | — |
 LaoZhang API | $5/1M | $25/1M | — | — |
 CrazyRouter | $5/1M | $25/1M | — | — |
| Atlas Cloud | $5/1M | $25/1M | $0.50/1M | — |
| ZenMux | $5/1M | $25/1M | $0.50/1M | 1M |
 Amazon Bedrock | $5/1M | From$25/1M | $0.50/1M | — |
 Vertex | $5/1M | From$25/1M | $0.50/1M | — |
 FastRouter | $5/1M | $25/1M | $0.50/1M | 1M |
 Jiekou.AI | $5/1M | $25/1M | $0.50/1M | — |
 Impossibl | $5/1M | $25/1M | $0.50/1M | — |
 Kenari | $5.52/1M | $27.61/1M | $2.21/1M | — |
 Cortecs | $5.53/1M | $27.63/1M | $0.553/1M | — |
- APIMart$20
- CometAPI$20
- CrossModel$25
- Opper$25
- Boundless$25
- OpenCode$25
- DigitalOcean$25
- OrcaRouter$25
- NEAR AI Cloud$25
- Prime Inference$25
- AIHubMix$25
- AI/ML API$25
Specs
- Type
- Text
- Maker
- Anthropic
- Inputs
- Image, Text
- Outputs
- Text
- Context
- 1M≈ 1500 pages of text
- Max output
- 128K
- Capabilities
- Prompt caching, JSON, Reasoning, Tool calling, Vision
- Released
- Jul 24, 2026
- License
- proprietary
- Open weights
- No, API only
- Arena score
- 1690WebDev
- Monthly searches
- 46K
Alternatives to Claude Opus 5
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| Claude Opus 5this model | $20/1M | 1M | 1690 | 32 |
 Gemini 4 Argon | $8/1M | 1.05M | 1673 | 26 |
| Kimi K3 | $8.28/1M | 1.05M | 1655 | 47 |
| GPT-6 Astra | $25/1M | 1.05M | 1775 | 31 |
 Muse Wonder | $16/1M | 1.05M | — | 14 |
| GPT-6.1 Sol | $8/1M | 1.05M | 1749 | 27 |
| GPT-6 Sol | $8/1M | 1.05M | 1682 | 28 |
| GPT-4 | $60/1M | 8K | 1206 | 5 |
| GPT-5 | $8/1M | 400K | 1418 | 26 |
More from Anthropic
Claude Opus 5 FAQ
APIMart, at $20 /1M. 32 providers serve Claude Opus 5; the table above lists every one with its price.
Claude Opus 5 reads up to 1M tokens per request and writes up to 128K.
No. Claude Opus 5 is only available through an API; Anthropic does not publish its weights.
32 API providers serve Claude Opus 5. Compare their prices above, or open a provider to see everything it offers.
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