Which is better: Claude Sonnet 5.5 or Mistral Large 4?

Verdict: Claude Sonnet 5.5 ranks higher (#4 vs #30) and wins 3 of 3 shared benchmarks; Mistral Large 4 costs less ($0.68/$2.09 vs $2.00/$10.0 per 1M tokens). AskClash compares Claude Sonnet 5.5 and Mistral Large 4 side by side across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, AskClash ACB, and context window so you can see which model wins on each benchmark.

How do Claude Sonnet 5.5 and Mistral Large 4 compare on coding benchmarks?

The comparison table shows SWE-bench, SWE-Pro, SWE-Atlas, Terminal-Bench, DeepSWE, and coding agent index scores for both Claude Sonnet 5.5 and Mistral Large 4 when publicly disclosed.

LLM Comparison

Claude Sonnet 5.5 vs Mistral Large 4: benchmark scores, pricing & comparison.

Side-by-side Claude Sonnet 5.5 vs Mistral Large 4 comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Verdict: Claude Sonnet 5.5 ranks higher (#4 vs #30) and wins 3 of 3 shared benchmarks; Mistral Large 4 costs less ($0.68/$2.09 vs $2.00/$10.0 per 1M tokens).

Open live leaderboard Claude Sonnet 5.5 model page Mistral Large 4 model page

Rank #4 vs #30AskClash overall scores 76.8 vs 52.5.

Pricing $2.00/$10.0 vs $0.68/$2.09Input and output token prices per 1M tokens when published.

Proprietary vs PendingAnthropic vs Mistral.

Claude Sonnet 5.5 vs Mistral Large 4 benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

Metric	Claude Sonnet 5.5	Mistral Large 4
Overall Score	76.8	52.5
Leaderboard Rank	#4	#30
ACB	76.6	—
HLE	64.5	35.0
SWE-Pro	81.3	—
Terminal-Bench	63.6	—
DeepSWE	71.0	—
GDPval-AA	1844.2	1423.9
Finance Agent	58.1	54.7
MMMU-Pro	—	76.4
Input Price (per 1M tokens)	$2.00	$0.68
Output Price (per 1M tokens)	$10.0	$2.09
Context Window	1M	1M
Benchmarks Published	10	7

Claude Sonnet 5.5 vs Mistral Large 4 head-to-head charts

Claude Sonnet 5.5 leads 4 and Mistral Large 4 leads 0 of 4 shared benchmarks. Mistral Large 4 is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Claude Sonnet 5.5Mistral Large 4

Overall

76.8Claude Sonnet 5.5

52.5Mistral Large 4

HLE

64.5Claude Sonnet 5.5

35.0Mistral Large 4

GDPval-AA

1844.2Claude Sonnet 5.5

1423.9Mistral Large 4

Finance Agent

58.1Claude Sonnet 5.5

54.7Mistral Large 4

Claude Sonnet 5.5

Input$2.00

Output$10.0

Workload$4.00

Context1M

Mistral Large 4

Input$0.68

Output$2.09

Workload$1.10

Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More Claude Sonnet 5.5 and Mistral Large 4 comparisons

Explore how Claude Sonnet 5.5 and Mistral Large 4 stack up against other top-ranked LLMs.

Claude Opus 5.5 vs Claude Sonnet 5.5 Claude Opus 5.5 vs Mistral Large 4 Claude Opus 5 vs Claude Sonnet 5.5 Claude Opus 5 vs Mistral Large 4 Claude Fable 5.1 vs Claude Sonnet 5.5 Claude Fable 5.1 vs Mistral Large 4 Claude Sonnet 5.5 vs Claude Fable 5 Claude Fable 5 vs Mistral Large 4 Claude Sonnet 5.5 vs GPT-6.1 Sol GPT-6.1 Sol vs Mistral Large 4

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.