Claude Sonnet 3.6 (2022-10-22) vs OpenAI Codex Mini
Compare Claude Sonnet 3.6 (2022-10-22) by Anthropic against OpenAI Codex Mini by OpenAI, context windows of 200K vs 200K, tested across 10 shared challenges. Updated June 2026.
Which is better, Claude Sonnet 3.6 (2022-10-22) or OpenAI Codex Mini?
Claude Sonnet 3.6 (2022-10-22) and OpenAI Codex Mini are both competitive models. Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $1.5/M for OpenAI Codex Mini. Context windows: 200K vs 200K tokens. Compare their real outputs side by side below.
Key Differences Between Claude Sonnet 3.6 (2022-10-22) and OpenAI Codex Mini
Claude Sonnet 3.6 (2022-10-22) is made by anthropic while OpenAI Codex Mini is from openai. Claude Sonnet 3.6 (2022-10-22) has a 200K token context window compared to OpenAI Codex Mini's 200K. On pricing, Claude Sonnet 3.6 (2022-10-22) costs $3/M input tokens vs $1.5/M for OpenAI Codex Mini.
Per 1M tokens
OpenAI Codex Mini is cheaper on both — 2.0× input, 2.5× output
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
