Compare/GPT-5.4 Pro vs Claude Opus 4.6

GPT-5.4 ProvsClaude Opus 4.6

Side-by-side comparison of pricing, ..., and generation speed.

OpenAI

GPT-5.4 Pro

Input
$30/M
Output
$180/M
Cached
$3/M
Context
400K
Anthropic

Claude Opus 4.6

Input
$5/M
Output
$25/M
Cached
$0.5/M
Context
1000K

Winner by Category

Cheaper
Claude Opus 4.6
Larger Context
Claude Opus 4.6
Faster (tok/s)
—
Lower Latency
—
Benchmarks (0-0)
Tie

Pricing Comparison

MetricGPT-5.4 ProClaude Opus 4.6
Input ($/M tokens)$30$5
Output ($/M tokens)$180$25
Cached Input ($/M)$3$0.5
Context Window400K1000K
Cost for 1M input + 100K output tokens:
GPT-5.4 Pro$48.00
Claude Opus 4.6$7.50

Speed Comparison

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Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

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GPT-5.4 Pro0 wins
0 winsClaude Opus 4.6

Features

FeatureGPT-5.4 ProClaude Opus 4.6
vision✅✅
Function Calling✅✅
streaming✅✅
JSON Mode✅—

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