modelgrep

Anthropic: Claude Opus 4.6 vs Anthropic: Claude Sonnet 4.6

AAnthropic: Claude Opus 4.6anthropic/claude-opus-4.6VSAAnthropic: Claude Sonnet 4.6anthropic/claude-sonnet-4.6

Anthropic: Claude Opus 4.6 and Anthropic: Claude Sonnet 4.6 are evenly matched; the right pick depends on your priorities.

MetricAnthropic: Claude Opus 4.6Anthropic: Claude Sonnet 4.6
Intelligence Index52.9✓42.6
Coding Index48.1✓43.0
GPQA Diamond90%✓80%
Design Arena Elo1357✓1329
Speed (tokens/sec)4344✓
Latency1.6s1.3s✓
Input price /M$5.00$3.00✓
Output price /M$25.00$15.00✓
Context window1M1M
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision
Anthropic: Claude Opus 4.6 details →Anthropic: Claude Sonnet 4.6 details →