Claude Opus 5.5
As of Oct 4, 2026, the cheapest Claude Opus 5.5 API price is $4 per 1M input tokens (302.AI) and $20 per 1M output tokens (302.AI). Claude Opus 5.5 is offered by 28 providers in the claude-opus family, reasoning enabled. Anthropic's own rate is $20 per 1M output tokens. It is also included in 2 flat-rate subscription plans, GitHub Copilot Pro from $10/mo.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
 302.AI | Cheapest$4 | Cheapest$20 | $0.2 | $5 | 1.0M | — |
| AIHubMix | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Amazon Bedrock | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Amazon Bedrockglobal | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Anthropic | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Azure | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Azure Cognitive Services | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Cloudflare AI Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| CrossModel | $4 | $20 | $0.2 | $5 | 1.0M | — |
| DigitalOcean | †$4 | $20 | $0.2 | $5 | 1.0M | — |
| Eden AI | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Vertex | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Vertex (Anthropic) | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Kilo Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| DevPass (LLM Gateway) | $4 | $20 | $0.2 | $5 | 1.0M | — |
| LLM Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| LLM Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| LLM Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Merge Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| NanoGPT | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Neon | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Ofox | $4 | $20 | $0.2 | $5 | 1.0M | — |
| OpenCode Zen | $4 | $20 | $0.2 | $5 | 1.0M | — |
| OpenRouter | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Requesty | $4 | $20 | $0.2 | $5 | 1.0M | 8d agoout −20% |
| Vercel AI Gateway | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Vivgrid | $4 | $20 | $0.2 | $5 | 1.0M | — |
| ZenMux | $4 | $20 | $0.2 | $5 | 1.0M | — |
| Cortecs | $4.399 | $21.998 | $0.219 | $5.5 | 1.0M | — |
| Amazon Bedrockau | $4.4 | $22 | $0.22 | $5.5 | 1.0M | — |
| Amazon Bedrockeu | $4.4 | $22 | $0.22 | $5.5 | 1.0M | — |
| Amazon Bedrockjp | $4.4 | $22 | $0.22 | $5.5 | 1.0M | — |
| Amazon Bedrockus | $4.4 | $22 | $0.22 | $5.5 | 1.0M | — |
| Requestyeu | $4.4 | $22 | $0.22 | $5.5 | 1.0M | 8d agoout −20% |
| Venice AI | $4.8 | $24 | $0.24 | $6 | 1.0M | — |
Subscription plans (not per-token)
Billed per month, not per token — never counted as the cheapest offer.
| GitHub Copilotplan | $4 | $20 | 1.0M |
Claude Opus 5.5 pricing FAQ
What is the cheapest Claude Opus 5.5 API?
As of Oct 4, 2026, 302.AI has the lowest Claude Opus 5.5 output price at $20 per 1M tokens, and 302.AI has the lowest input price at $4 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How much does Claude Opus 5.5 cost on Anthropic?
Anthropic charges $4 per 1M input tokens and $20 per 1M output tokens for Claude Opus 5.5.
How many providers offer Claude Opus 5.5?
28 providers list Claude Opus 5.5 on Sovyron; 35 of them sell it at a metered per-token price.
Is Claude Opus 5.5 free?
No provider in the Sovyron catalog lists a free tier for Claude Opus 5.5.
Is Claude Opus 5.5 included in a subscription plan?
Yes. 2 flat-rate plan(s) include it; the cheapest is GitHub Copilot Pro at $10/month.
What is the context window of Claude Opus 5.5?
Claude Opus 5.5 supports a 1.0M-token context window and up to 128k output tokens.
Token cost calculator
What a month costs at one provider's published rates. Enter the tokens you expect to send and receive; cached tokens use the cached-input price where the provider lists one, and count as ordinary input where it does not.
Estimated
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