Compare GPT-4.1 Mini by OpenAI against Sonar Pro Search by Perplexity, context windows of 1.0M vs 200K, tested across 53 shared challenges. Updated April 2026.
GPT-4.1 Mini and Sonar Pro Search are both competitive models. GPT-4.1 Mini costs $0.4/M input tokens vs $3/M for Sonar Pro Search. Context windows: 1048K vs 200K tokens. Compare their real outputs side by side below.
GPT-4.1 Mini is made by openai while Sonar Pro Search is from perplexity. GPT-4.1 Mini has a 1048K token context window compared to Sonar Pro Search's 200K. On pricing, GPT-4.1 Mini costs $0.4/M input tokens vs $3/M for Sonar Pro Search.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GPT-4.1 Mini is 9.4x cheaper per token — worth considering if cost matters.
Sonar Pro Search uses 2.8x more headings
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

Compare GPT-4.1 Mini by OpenAI against Sonar Pro Search by Perplexity, context windows of 1.0M vs 200K, tested across 53 shared challenges. Updated April 2026.
GPT-4.1 Mini and Sonar Pro Search are both competitive models. GPT-4.1 Mini costs $0.4/M input tokens vs $3/M for Sonar Pro Search. Context windows: 1048K vs 200K tokens. Compare their real outputs side by side below.
GPT-4.1 Mini is made by openai while Sonar Pro Search is from perplexity. GPT-4.1 Mini has a 1048K token context window compared to Sonar Pro Search's 200K. On pricing, GPT-4.1 Mini costs $0.4/M input tokens vs $3/M for Sonar Pro Search.
No community votes yet. On paper, these are closely matched - try both with your actual task to see which fits your workflow.
GPT-4.1 Mini is 9.4x cheaper per token — worth considering if cost matters.
Sonar Pro Search uses 2.8x more headings
Ask them anything yourself
Some models write identically. You are paying for the brand.
178 models fingerprinted across 32 writing dimensions. Free research.
185x
price gap between models that write identically
178
models
12
clone pairs
32
dimensions
279 AI models invented the same fake scientist.
We read every word. 250 models. 2.14 million words. This is what we found.

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48 fights queued
36+ more head-to-head results. Free. Not a trick.
Free account. No card required. By continuing, you agree to Rival's Terms and Privacy Policy