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Claude Opus 5.5 API — how to connect and pay

A high-performance model tuned for a broad range of tasks.

Input ($/1M)
0.1067
Output ($/1M)
0.5334
Cache: read / write ($/1M)
0.009283 / 0.1067
Context
1M

Prices in $, updated October 25, 2026.

Performance

Last 7 days: responses / client requests that reached a supplier. Retries of one request count once; input checks, disabled routes, and client cancellations do not lower model quality.

Availability

97.79%

client requests over 7 days

Average latency

13.66 s

to full response

TTFT

8.97 s

to first token

Speed

220 tok/s

generation speed, tok/s (median)

Strengths

  • OpenAI-compatible access
  • Single key for all models

Good for

  • Chat assistants
  • Automation
  • Text processing
  • Product integration

Capabilities

Context
1M tokens
Max output
128K tokens
Input
text, image
Tool calling
supported
JSON mode
supported
Vision
yes
Reasoning
extended thinking — Reasoning tokens are billed at the output rate

the model 5.5: Anthropic flagship; strong English and deep reasoning.

Providers

Comparison of public providers for this model: price, availability, TTFT, speed and cache. No traffic yet — available probes shown, otherwise «—».

Provider
Defaultdefault
claude-opus-5.5:claude-code(default, suffix optional)

The supplier does not honour max_tokens: you receive and are billed for its full output

Minimum charge per request — $0.0000133 (supplier rule): short requests are billed no less than this amount

Input $/1M
0.1067
Output $/1M
0.5334
Context
1M / 128K
Availability
—
TTFT
—
Speed
—
Cache hit
—
Caching
yes

Offers

One line per price level: our input / output price per 1M tokens, the discount off the official list price, and how many connected merchant subscription accounts are offering there.

:claude-code
claude-code
Typical price you actually pay: $0.3766 / $1.88 per 1M tokens

Based on 1,466 paid requests, last 24 hours

$0.1067 / $0.533497.3% off· 1 account· 0% filled
$0.2027 / $1.0194.9% off· 10 accounts· 36% filled
$0.336 / $1.6891.6% off· 1 account· 4% filled
$0.3414 / $1.7191.5% off· 1 account· 1% filled
$0.3467 / $1.7391.3% off· 26 accounts· 27% filled
$0.4694 / $2.3588.3% off· 1 account· 31% filled
official $4 / $20
:kiro-pool
kiro-pool
$2.28 / $11.443% off· 2 accounts
$2.86 / $14.2928.6% off· 3 accounts
official $4 / $20
market only
antigravity

No offers right now

market only
clinepass

No offers right now

Key facts

The live catalog contains 74 text models.

Claude Opus 5.5: 0.1067 $ input and 0.5334 $ output per 1M tokens.

FAQ about the Claude Opus 5.5 API

How much does Claude Opus 5.5 cost?

The price of Claude Opus 5.5: $0.1067 per 1M input · $0.5334 per 1M output tokens. Pay only for the tokens you use — no subscriptions or flat fees.

Is it compatible with the OpenAI SDK?

Yes, the API is fully OpenAI-compatible. Just change base_url to https://getvibeapi.com/v1 and set your key — the rest of the code stays the same.

Connect Claude Opus 5.5 right now

Sign up in a minute, pay per use, ready-made code above.

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