Claude Opus 5.5 vs GPT-5.4 Image 2

Price, context window & benchmark comparison

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Claude Opus 5.5

Anthropic
$4.00 / $20.00
Input / Output · per 1M tokens
VS
O

GPT-5.4 Image 2

OpenAI
$8.00 / $15.00
Input / Output · per 1M tokens
Compare different models
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Verdict: Claude Opus 5.5 is 18% cheaper than GPT-5.4 Image 2 on a typical 3:1 input/output mix. Claude Opus 5.5 has the larger context window (1M vs 272K).
Claude Opus 5.5GPT-5.4 Image 2
Input price / 1M$4.00$8.00
Output price / 1M$20.00$15.00
Blended price (3:1)$8.00$9.75
Cached input / 1M$0.20$2.00
Context window1M272K
Max output128K128K
Intelligence index57.6
Coding index
Providers11
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesNo
Released2026-09-222026-04-21
Retirement

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FAQ

Which is cheaper, Claude Opus 5.5 or GPT-5.4 Image 2?

Claude Opus 5.5 is 18% cheaper than GPT-5.4 Image 2 on a typical 3:1 input/output mix.

Claude Opus 5.5 vs GPT-5.4 Image 2: which has a bigger context window?

Claude Opus 5.5: 1,000,000 tokens. GPT-5.4 Image 2: 272,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Opus 5.5 ≈ $18,000, GPT-5.4 Image 2 ≈ $23,500.

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