Compare/Claude Opus 4.6 vs Claude Sonnet 4.6

Claude Opus 4.6vsClaude Sonnet 4.6

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

Anthropic

Claude Opus 4.6

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

Claude Sonnet 4.6

Input
$3/M
Output
$15/M
Cached
$0.3/M
Context
200K

Winner by Category

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

Pricing Comparison

MetricClaude Opus 4.6Claude Sonnet 4.6
Input ($/M tokens)$5$3
Output ($/M tokens)$25$15
Cached Input ($/M)$0.5$0.3
Context Window1000K200K
Cost for 1M input + 100K output tokens:
Claude Opus 4.6$7.50
Claude Sonnet 4.6$4.50

Speed Comparison

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Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Loading live benchmark data...
Claude Opus 4.60 wins
0 winsClaude Sonnet 4.6

Features

FeatureClaude Opus 4.6Claude Sonnet 4.6
vision
Function Calling
streaming