Qwen (Alibaba) vs Codestral 2 (Mistral)
Which one should you pick? Here's the full breakdown.
Qwen (Alibaba)
Alibaba's open-weights + API family -- Qwen 3.6-Plus (Mar 30 2026, 1M context + always-on CoT + agentic tool-use), Qwen3.5 Small (2B runs on iPhone, 9B matches 120B-class models), plus Qwen3.5-Omni native multimodal. Apache 2.0 on the open sizes
Codestral 2 (Mistral)
Mistral's dedicated code model -- Codestral 2 (launched 2026-04-08) relicensed under Apache 2.0, removing the commercial-use restrictions of the original. 22B dense, strong FIM (fill-in-middle), available via Mistral API + Hugging Face
| Category | Qwen (Alibaba) | Codestral 2 (Mistral) |
|---|---|---|
| Ease of Use | 7.0 | 6.0 |
| Output Quality | 9.0 | 8.0 |
| Value | 10.0 | 9.0 |
| Features | 9.0 | 7.0 |
| Overall | 8.8 | 7.5 |
Pricing Comparison
| Feature | Qwen (Alibaba) | Codestral 2 (Mistral) |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Benchmark Head-to-Head
Qwen3.5-397B MoE benchmarks — Codestral 2 (Mistral) has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU-Pro | Harder multi-subject reasoning | 83.5% |
| GPQA Diamond | Graduate-level science questions | 78.2% |
| AIME 2025 | 87% | |
| HumanEval | Python code generation | 92.5% |
| SWE-Bench Verified | 69.4% |
Which Should You Pick?
Pick Qwen (Alibaba) if...
- ✓Higher output quality (9 vs 8)
- ✓Easier to use (7 vs 6)
- ✓Better value for money (10/10)
- ✓More features (9 vs 7)
Developers who want frontier-tier open weights with Apache 2.0 licensing. Qwen3-Coder-Next is arguably the best local coding model; Qwen3.5-397B is a top-3 open generalist.
Visit Qwen (Alibaba)Pick Codestral 2 (Mistral) if...
Developers and teams who want a legally-clean open-weights code model they can self-host OR hit via API, particularly those with EU data-residency requirements. Ideal for building in-house IDE extensions, code-review bots, or CI/CD AI integrations where the Apache 2.0 license removes procurement friction.
Visit Codestral 2 (Mistral)Our Verdict
Qwen (Alibaba) is the clear winner here with 8.8/10 vs 7.5/10. Codestral 2 (Mistral) isn't bad, but Qwen (Alibaba) outperforms it across the board. Pick Codestral 2 (Mistral) only if developers and teams who want a legally-clean open-weights code model they can self-host or hit via api, particularly those with eu data-residency requirements.