Compare · ModelsLive · 2 picked · head to head
Claude Sonnet 4.5 vs Qwen3.7 Flash
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Sonnet 4.5 wins on 3/5 benchmarks
Claude Sonnet 4.5 wins 3 of 5 shared benchmarks. Leads in math · general.
Category leads
knowledge·Qwen3.7 Flashmath·Claude Sonnet 4.5general·Claude Sonnet 4.5
Hype vs Reality
Attention vs performance
Claude Sonnet 4.5
#207 by perf·#10 by attention
Qwen3.7 Flash
#180 by perf·#2 by attention
Best value
Qwen3.7 Flash
123.5x better value than Claude Sonnet 4.5
Claude Sonnet 4.5
4.2 pts/$
$9.00/M
Qwen3.7 Flash
518.8 pts/$
$0.08/M
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
Alibaba (Qwen)
$293.0B·Tier 1
Head to head
5 benchmarks · 2 models
Claude Sonnet 4.5Qwen3.7 Flash
Chess Puzzles
Qwen3.7 Flash leads by +11.6
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
Claude Sonnet 4.5
7.4
Qwen3.7 Flash
19.0
FrontierMath-Tiers-1-3-v2-Private
Claude Sonnet 4.5 leads by +4.6
Claude Sonnet 4.5
23.9
Qwen3.7 Flash
19.3
GPQA diamond
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
Qwen3.7 Flash
76.4
Mystery Game Puzzles
Claude Sonnet 4.5 leads by +2.2
Claude Sonnet 4.5
8.6
Qwen3.7 Flash
6.4
OTIS Mock AIME 2024-2025
Qwen3.7 Flash leads by +8.9
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude Sonnet 4.5
77.8
Qwen3.7 Flash
86.7
Full benchmark table
| Benchmark | Claude Sonnet 4.5 | Qwen3.7 Flash |
|---|---|---|
Chess Puzzles Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities. | 7.4 | 19.0 |
FrontierMath-Tiers-1-3-v2-Private | 23.9 | 19.3 |
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 | 76.4 |
Mystery Game Puzzles | 8.6 | 6.4 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 77.8 | 86.7 |
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 | |
| $0.03 | $0.13 | 1.0M tokens (~500 books) | $0.55 |