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Claude 3.7 Sonnet vs GPT-4o mini

Anthropic · released

Wins 5 of 5 areas

Coding · Agents · Reasoning · Images and charts · Following instructions

OpenAI · released

Wins 0 of 5 areas

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Claude 3.7 Sonnet is the stronger all-rounder.GPT-4o mini is cheaper.

Scores updated · 17 tests both models report · How we compare

Where each one wins

Tests won in each of the five areas where both have results. Each piece is one test, so a longer bar means more evidence; grey means the two scored within a point of each other.

Agents and following instructions rest on a single test each.

What it costs

Prices per million tokens, roughly 750,000 words. The bars show the cost of a million tokens read plus a million written.

Claude 3.7 Sonnet$3.00 to read · $15.00 to write$18Price from Artificial Analysis
GPT-4o mini$0.15 to read · $0.60 to write$0.75Price from Artificial Analysis

GPT-4o mini costs 96% less for the same work.

The biggest differences

The tests each model wins by the widest margin, up to three each. Scores are out of 100.

Where Claude 3.7 Sonnet pulls ahead

  • Fixes real GitHub issues in Python projectsSWE-bench Verified+61.6points aheadClaude 3.7 Sonnet70.3GPT-4o mini8.7
  • Graduate-level biology, physics and chemistry questionsGPQA Diamond+34.6points aheadClaude 3.7 Sonnet77.2GPT-4o mini42.6
  • Harder college exam questions with imagesMMMU-Pro+18.6points aheadClaude 3.7 Sonnet60.1GPT-4o mini41.5

Where GPT-4o mini pulls ahead

No clear win on a test scored out of 100.

Every test, side by side

All 17 tests both models report. The winning score is in its model's colour; marks a score checked independently.

CodingClaude 3.7 Sonnet

Full coding ranking

AgentsClaude 3.7 Sonnet
  • GDPValClaude 3.7 Sonnet by 27.427.40+27.4

Full agents ranking

ReasoningClaude 3.7 Sonnet

Full reasoning ranking

Images and chartsClaude 3.7 Sonnet
  • MMMU-ProClaude 3.7 Sonnet by 18.660.141.5+18.6
  • MMMUClaude 3.7 Sonnet by 15.67559.4+15.6
  • LMArena · VisionClaude 3.7 Sonnet by 103 rating points11691066+103 rating

Full images and charts ranking

Following instructionsClaude 3.7 Sonnet
  • IFBenchClaude 3.7 Sonnet by 17.348.331+17.3

Full following instructions ranking

Other results8 tests, not counted

Tests outside the eight areas. They are not counted above: several are summary scores built from other tests, or the same test under another name.

Questions people ask

Which is better, Claude 3.7 Sonnet or GPT-4o mini?

Claude 3.7 Sonnet wins all five areas where both have results: coding, agents, reasoning, images and charts and following instructions. GPT-4o mini wins none, but costs 96% less.

Which is better for coding?

Claude 3.7 Sonnet. It wins 2 of the 2 coding tests both models report; GPT-4o mini wins none.

Which is cheaper?

Claude 3.7 Sonnet costs $3.00 per million input tokens and $15.00 per million output tokens; GPT-4o mini costs $0.15 and $0.60. That makes GPT-4o mini about 96% cheaper for the same work.

How do you compare the two?

We use the 17 benchmark tests both models have published scores on. The verdict counts the 9 tests in the eight capability areas, and a gap under one point (ten on rating-style scales) counts as a tie. The other 8 are listed but not counted, because several are summary scores or repeat a test. Each score is the one shown on the model's own page.