GPT-5 Codex (High) vs Llama 3.1 Instruct 8B

GPT-5 Codex (High) vs Llama 3.1 Instruct 8B. A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-5 Codex (High)Not ranked · benchmark data missing
Intelligence
24.90
Total cost
-
MetaLlama 3.1 Instruct 8BNot ranked · benchmark data missing
Intelligence
6.90
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 Codex (High)Llama 3.1 Instruct 8BDifference
Intelligence (higher is better)24.96.9−72.3% Llama 3.1 Instruct 8B is 72.3% less intelligent
Total AA cost (lower is better)Not reportedNot reported— not comparable
End-to-end time (lower is better)13.09s4.64s−64.6% Llama 3.1 Instruct 8B is 64.6% faster
Price per 1M tokens (in / out)$1.25 / $10.0$0.04 / $0.07
Input modalitiesText, ImageText
Open this matchup in the interactive pickerGPT-5 Codex (High): what beats itLlama 3.1 Instruct 8B: what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-5-codex/llama-3-1-instruct-8b · Markdown: /api/v1/compare/gpt-5-codex/llama-3-1-instruct-8b?format=md · llms.txt · agent skill