Claude Opus 4.6 (Max) vs GPT-5.6 Terra (Low)

Claude Opus 4.6 (Max) vs GPT-5.6 Terra (Low). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Opus 4.6 (Max)Not ranked · benchmark data missing
Intelligence
31.90
Total cost
-
OpenAIGPT-5.6 Terra (Low)Off the frontier
Intelligence
27.50
Total cost
$350
Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricClaude Opus 4.6 (Max)GPT-5.6 Terra (Low)Difference
Intelligence (higher is better)31.927.5−13.8% GPT-5.6 Terra (Low) is 13.8% less intelligent
Total AA cost (lower is better)Not reported$350.36— not comparable
End-to-end time (lower is better)34.56s5.73s−83.4% GPT-5.6 Terra (Low) is 83.4% faster
Price per 1M tokens (in / out)$5.00 / $25.0$2.00 / $12.0
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Opus 4.6 (Max): what beats itGPT-5.6 Terra (Low): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/claude-opus-4-6-adaptive/gpt-5-6-terra-low · Markdown: /api/v1/compare/claude-opus-4-6-adaptive/gpt-5-6-terra-low?format=md · llms.txt · agent skill