Claude Fable 5 (Max, Opus 4.8 Fallback) vs GPT-6.1 Terra (High)

Claude Fable 5 (Max, Opus 4.8 Fallback) vs GPT-6.1 Terra (High). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

AnthropicClaude Fable 5 (Max, Opus 4.8 Fallback)Not ranked · benchmark data missing
Intelligence
-
Total cost
-
OpenAIGPT-6.1 Terra (High)On the frontier
Intelligence
42.30
Total cost
$267
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 Fable 5 (Max, Opus 4.8 Fallback)GPT-6.1 Terra (High)Difference
Intelligence (higher is better)Not reported42.3— not comparable
Total AA cost (lower is better)Not reported$266.79— not comparable
End-to-end time (lower is better)102.69s11.16s−89.1% GPT-6.1 Terra (High) is 89.1% faster
Price per 1M tokens (in / out)$10.0 / $50.0$1.00 / $5.00
Input modalitiesText, ImageText, Image
Open this matchup in the interactive pickerClaude Fable 5 (Max, Opus 4.8 Fallback): what beats itGPT-6.1 Terra (High): 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-fable-5/gpt-6-1-terra-high · Markdown: /api/v1/compare/claude-fable-5/gpt-6-1-terra-high?format=md · llms.txt · agent skill