OpenAI Codex Mini vs Pony Alpha

Compare OpenAI Codex Mini by OpenAI against Pony Alpha by OpenRouter, context windows of 200K vs 200K, tested across 10 shared challenges. Updated April 2026.

Which is better, OpenAI Codex Mini or Pony Alpha?

OpenAI Codex Mini and Pony Alpha are both competitive models. OpenAI Codex Mini costs $1.5/M input tokens vs $0/M for Pony Alpha. Context windows: 200K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between OpenAI Codex Mini and Pony Alpha

OpenAI Codex Mini is made by openai while Pony Alpha is from openrouter. OpenAI Codex Mini has a 200K token context window compared to Pony Alpha's 200K. On pricing, OpenAI Codex Mini costs $1.5/M input tokens vs $0/M for Pony Alpha.

Our Verdict
Pony Alpha
Pony Alpha
OpenAI Codex Mini
OpenAI Codex MiniRunner-up

No community votes yet. On paper, Pony Alpha has the edge — bigger model tier, newer.

Too close to call
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OpenAI Codex MiniPony Alpha

279 AI models invented the same fake scientist.

We read every word. 250 models. 2.14 million words. This is what we found.

AI Hallucination Index 2026
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