Compare · ModelsLive · 2 picked · head to head
Claude 3 Opus vs Qwen3.5-Flash
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Qwen3.5-Flash wins on 2/2 benchmarks
Qwen3.5-Flash wins 2 of 2 shared benchmarks. Leads in knowledge · math.
Category leads
knowledge·Qwen3.5-Flashmath·Qwen3.5-Flash
Hype vs Reality
Attention vs performance
Claude 3 Opus
#206 by perf·no signal
Qwen3.5-Flash
#199 by perf·no signal
Vendor risk
Who is behind the model
Anthropic
$380.0B·Tier 1
Alibaba (Qwen)
$293.0B·Tier 1
Head to head
2 benchmarks · 2 models
Claude 3 OpusQwen3.5-Flash
GPQA diamond
Qwen3.5-Flash leads by +48.9
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude 3 Opus
29.6
Qwen3.5-Flash
78.5
OTIS Mock AIME 2024-2025
Qwen3.5-Flash leads by +80.9
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude 3 Opus
4.6
Qwen3.5-Flash
85.5
Full benchmark table
| Benchmark | Claude 3 Opus | Qwen3.5-Flash |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 29.6 | 78.5 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 4.6 | 85.5 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| — | — | — | — | |
| $0.07 | $0.26 | 1.0M tokens (~500 books) | $1.14 |