GPT-5.1 Codex (High) vs Reka Flash 3

GPT-5.1 Codex (High) vs Reka Flash 3. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5.1 Codex (High)Not ranked · benchmark data missing
Intelligence
23.70
Total cost
-
Reka AIReka Flash 3Not ranked · benchmark data missing
Intelligence
5.60
Total cost
-
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.

MetricGPT-5.1 Codex (High)Reka Flash 3Difference
Intelligence (higher is better)23.75.6−76.4% Reka Flash 3 is 76.4% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)12.01s29.84s+148.5% Reka Flash 3 is 148.5% slower
Price per 1M tokens (in / out)$1.25 / $10.0$0.20 / $0.80
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5.1 Codex (High): what beats itReka Flash 3: what beats it
Matchup

Compare something else

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-1-codex/reka-flash-3 · Markdown: /api/v1/compare/gpt-5-1-codex/reka-flash-3?format=md · llms.txt · agent skill