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Comparison

Claude Opus 4.6 vs GPT 5 Chat

Side-by-side comparison of Anthropic Claude Opus 4.6 and OpenAI GPT 5 Chat. Pricing, quality benchmarks, and context windows.

Quality Benchmarks

LiveBench / 0-100

Coding68 / 85Math89 / 85Reasoning87 / 85Language70 / 85

Claude Opus 4.6

78.7Frontier

GPT 5 Chat

85.0Frontier

Claude Opus 4.6
GPT 5 Chat

Input Price (per 1M)

$5.00
$1.25
75% less

Output Price (per 1M)

$25.00
$10.00
60% less

Context Window

1M
7.8x
128K

Max Output

128K
7.8x
16.4K

Anthropic

Claude Opus 4.6

vs

OpenAI

GPT 5 Chat

Pricing per 1M Tokens

$5.00

Input

Input

$1.25

75% cheaper

Input

$25.00

Output

Output

$10.00

60% cheaper

Output

Token Limits

Context

1M

Context

Context

128K

Max Output

128K

Max Output

Max Output

16.4K

VisionTools
Vision

Claude Opus 4.6 Details

$5.00 in / $25.00 out

GPT 5 Chat Details

$1.25 in / $10.00 out

Compare Models

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