Claude Opus 5.5
Claude Opus 5.5 by Anthropic. Official list price: $4 per 1M input and $20 per 1M output tokens.
Official price benchmark
USD per 1M tokens
- input
- $4.00
- output
- $20.00
- cache read
- $0.200
Your budget
Input:output ratio · Similar amounts of input and output
Purchasing power ranking
$100 · Claude Opus 5.5 · Balanced
Best price
Tokemart
−95%
providers
11
max −95%
Purchasing power ranking
The provider's published prices next to the vendor's official list.
| # | Provider | Input | Output | Cache | Uptime | Latency | Score | Tokens for budget | Save |
|---|---|---|---|---|---|---|---|---|---|
| — | Official price | $4.00 | $20.00 | $0.200 | — | — | — | 8.33M | 0% |
| 1 | Minimum top-up: $2· Nov 09, 2026 | $0.215 | $1.08 | $0.012 | 98.7% | 930 ms | 92 | 155M | −95% |
| 2 | Minimum top-up: $5· Nov 07, 2026 | $0.316 | $1.58 | $0.017 | 100.0% | 616 ms | 96 | 106M | −92% |
| 3 | Minimum top-up: ¥10· Nov 07, 2026 | $0.399 | $1.99 | $0.018 | 98.7% | 1.14 s | 89 | 83.6M | −90% |
| 4 | Minimum top-up: ¥10· Nov 07, 2026 | $0.425 | $2.13 | $0.023 | 100.0% | 458 ms | 98 | 78.4M | −89% |
| 5 | Minimum top-up: $1· Nov 07, 2026 | $0.636 | $3.18 | $0.029 | 100.0% | 751 ms | 95 | 52.4M | −84% |
| 6 | Minimum top-up: $5· Nov 09, 2026 | $0.819 | $4.09 | $0.037 | 100.0% | 518 ms | 97 | 40.7M | −80% |
| 7 | Minimum top-up: $10· Nov 05, 2026 | $1.78 | $8.92 | $0.097 | 100.0% | 391 ms | 99 | 18.7M | −55% |
| 8 | Minimum top-up: $50· Nov 06, 2026 | $2.15 | $10.77 | $0.110 | 100.0% | 350 ms | 99 | 15.5M | −46% |
| 9 | Minimum top-up: $25· Nov 10, 2026 | $2.63 | $13.13 | $0.126 | 98.7% | 656 ms | 95 | 12.7M | −34% |
| 10 | DeepInfradegraded · Nov 10, 2026 | $4.00 | $20.00 | $0.200 | 89.7% | 1.30 s | 81 | 8.33M | 0% |
| 11 | Polza.aioperational · Nov 10, 2026 | $4.61 | $23.05 | $0.231 | 100.0% | 471 ms | 98 | 7.23M | -15% |
Some links on this site are partner links. They do not affect prices or ranking. Uptime and latency come from our own GET /models probes every 30 minutes, not a guarantee that the model is available.
Cost estimate
What one request and a month of traffic cost at the selected provider.
per request
$0
per month
$4.85
Tokemart · −95% · 1.20K / 500
Other models
Frequently asked questions
Answers are generated from the live quotes.
We collect Claude Opus 5.5 prices two ways: the official Anthropic list and quotes from providers our crawler checks daily. Providers in our catalogue sell Claude Opus 5.5 at $0.215 in / $1.08 out (95% below the official list). Everything is normalised to a blended cost at a chosen input:output ratio, so “Claude Opus 5.5 price per 1M tokens” means the same thing on every page.
What does the Claude Opus 5.5 API cost?
The official Anthropic list price is $4.00 per 1M input tokens and $20 per 1M output tokens. Cached input is $0.200 per 1M tokens, 20× cheaper than the regular input.
How much does 1 million tokens of Claude Opus 5.5 cost?
1M input tokens cost $4.00, 1M output tokens — $20. With a 1:1 input/output load a million tokens works out to about $12. Chatbots with long context push the blended price down; code generation pushes it up.
Where is the Claude Opus 5.5 API cheapest?
Our measurements show Tokemart as the cheapest: 95% below the official price (sample listing). Quotes from 11 providers refresh daily — see the table above.
What is the Claude Opus 5.5 context window?
The context window is 400K tokens. Some vendors raise the price above a context threshold — check the plan notes.
How do I check that a provider key works?
The free checker sends a GET request to your endpoint's model list and reports status and latency. The key is not stored server-side.