modelgrep

Anthropic: Claude Opus 4.7 vs OpenAI: GPT-5.6 Sol

anthropic logoAnthropic: Claude Opus 4.7anthropic/claude-opus-4.7VSopenai logoOpenAI: GPT-5.6 Solopenai/gpt-5.6-sol

Anthropic: Claude Opus 4.7 and OpenAI: GPT-5.6 Sol are evenly matched; the right pick depends on your priorities.

MetricAnthropic: Claude Opus 4.7OpenAI: GPT-5.6 Sol
Intelligence Index53.558.9✓
Coding Index73.677.4✓
GPQA Diamond91%94%✓
Design Arena Elo1332✓—
Speed (tokens/sec)67✓48
Latency1.7s✓3.7s
Input price /M$5.00$5.00
Output price /M$25.00✓$30.00
Context window1M1.1M✓
CapabilitiesReasoningToolsJSONVisionReasoningToolsJSONVision
Anthropic: Claude Opus 4.7 details →OpenAI: GPT-5.6 Sol details →