GPT Audio Mini vs Claude Opus 4

Compare GPT Audio Mini by OpenAI against Claude Opus 4 by Anthropic, context windows of 128K vs 200K. Updated April 2026.

Which is better, GPT Audio Mini or Claude Opus 4?

GPT Audio Mini and Claude Opus 4 are both competitive models. GPT Audio Mini costs $0.6/M input tokens vs $15/M for Claude Opus 4. Context windows: 128K vs 200K tokens. Compare their real outputs side by side below.

Key Differences Between GPT Audio Mini and Claude Opus 4

GPT Audio Mini is made by openai while Claude Opus 4 is from anthropic. GPT Audio Mini has a 128K token context window compared to Claude Opus 4's 200K. On pricing, GPT Audio Mini costs $0.6/M input tokens vs $15/M for Claude Opus 4.

Our Verdict
Claude Opus 4
Claude Opus 4
GPT Audio Mini
GPT Audio MiniRunner-up

No community votes yet. On paper, Claude Opus 4 has the edge — bigger model tier, bigger context window.

GPT Audio Mini is 31x cheaper per token — worth considering if cost matters.

Too close to call
vs

Ask them anything yourself

GPT Audio MiniClaude Opus 4

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
Free preview13 of 58 slides
FAQ

Common questions