Compare · ModelsLive · 2 picked · head to head
Claude Sonnet 4.5 vs Mistral Nemo
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Sonnet 4.5 wins on 2/2 benchmarks
Claude Sonnet 4.5 wins 2 of 2 shared benchmarks. Leads in knowledge · math.
Category leads
knowledge·Claude Sonnet 4.5math·Claude Sonnet 4.5
Hype vs Reality
Attention vs performance
Claude Sonnet 4.5
#174 by perf·no signal
Mistral Nemo
#188 by perf·no signal
Best value
Mistral Nemo
338.2x better value than Claude Sonnet 4.5
Claude Sonnet 4.5
4.4 pts/$
$9.00/M
Mistral Nemo
1488.0 pts/$
$0.03/M
Vendor risk
Who is behind the model
Anthropic
$380.0B·Tier 1
Mistral AI
$14.0B·Tier 1
Head to head
2 benchmarks · 2 models
Claude Sonnet 4.5Mistral Nemo
GPQA diamond
Claude Sonnet 4.5 leads by +69.9
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude Sonnet 4.5
76.4
Mistral Nemo
6.5
MATH level 5
Claude Sonnet 4.5 leads by +86.9
MATH Level 5 · the hardest tier of the MATH benchmark, featuring competition-level problems from AMC, AIME, and Olympiad-style mathematics.
Claude Sonnet 4.5
97.7
Mistral Nemo
10.8
Full benchmark table
| Benchmark | Claude Sonnet 4.5 | Mistral Nemo |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 76.4 | 6.5 |
MATH level 5 MATH Level 5 · the hardest tier of the MATH benchmark, featuring competition-level problems from AMC, AIME, and Olympiad-style mathematics. | 97.7 | 10.8 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $3.00 | $15.00 | 1.0M tokens (~500 books) | $60.00 | |
| $0.02 | $0.03 | 131K tokens (~66 books) | $0.23 |