Mistral Medium 3.1 vs Qwen3 Coder Flash vs Voxtral Small 24B 2507
Voxtral Small 24B 2507 comes out ahead, 55 to 50 and 50 on our weighted score, and it is the cheaper option too.
Mistral AIMistral Medium 3.1
50/100- ECI—
- Price$0.40 / $2.00
- Context262K
Alibaba (Qwen)Qwen3 Coder Flash
50/100- ECI—
- Price$0.30 / $1.50
- Context1M
- Our pickMistral AI
Voxtral Small 24B 2507
55/100- ECI—
- Price$0.10 / $0.30
- Context33K
Voxtral Small 24B 2507 is our pick
Voxtral Small 24B 2507 is the better all-round choice, scoring 55/100 against Qwen3 Coder Flash (50) and Mistral Medium 3.1 (50). It leads on price. Mistral Medium 3.1 wins on inputs & features. Qwen3 Coder Flash wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceVoxtral Small 24B 2507Voxtral Small 24B 2507 $0.15 · Qwen3 Coder Flash $0.60 · Mistral Medium 3.1 $0.80 per 1M tokens (3:1 blend)
- Longest contextQwen3 Coder FlashQwen3 Coder Flash 1,000,000 · Mistral Medium 3.1 262,144 · Voxtral Small 24B 2507 32,768 tokens
- Widest inputsMistral Medium 3.1 and Voxtral Small 24B 2507Mistral Medium 3.1: Text, Images · Qwen3 Coder Flash: Text · Voxtral Small 24B 2507: Text, Audio
- Self-hostingVoxtral Small 24B 2507Publishes downloadable weights (Apache 2.0)
| Measure | Weight | Mistral Medium 3.1 | Qwen3 Coder Flash | Voxtral Small 24B 2507 |
|---|---|---|---|---|
| Price | 50% | 54 | 60 | 89 |
| Inputs & features | 30% | 50 | 25 | 35 |
| Context window | 20% | 37 | 60 | 0 |
| Overall | 100% | 50/100 | 50/100 | 55/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Mistral Medium 3.1Mistral AI | Qwen3 Coder FlashAlibaba (Qwen) | Voxtral Small 24B 2507Mistral AI |
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | — | — |
| ECI rank | — | — | — |
| Price per million tokens | |||
| Input | $0.40 | $0.30 | $0.10 (best) |
| Output | $2.00 | $1.50 | $0.30 (best) |
| Cached input | — | — | — |
| Blended (3:1) | $0.80 | $0.60 | $0.15 (best) |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Official Mistral API | Official Alibaba API | Official Mistral API |
| Limits | |||
| Context window | 262,144 tokens | 1,000,000 tokens (best) | 32,768 tokens |
| Max output | 262,144 tokens (best) | 65,536 tokens | 32,768 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | Yes | No | No |
| PDFs | No | No | No |
| Audio | No | No | Yes |
| Video | No | No | No |
| Reasoning | No | No | No |
| Tool calling | Yes | Yes | Yes |
| Structured output | No | No | No |
| Availability | |||
| Weights | Proprietary | Proprietary | OpenApache 2.0 |
| API model ID | mistral-medium-2508 | qwen3-coder-flash | voxtral-small-latest |
| API providers | 1 | 10 (best) | 7 |
| Released | Aug 12, 2025 | Jul 28, 2025 | Jul 15, 2025 |
| Knowledge cutoff | May 2025 | Apr 2025 | — |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Mistral Medium 3.1$8.00
- Qwen3 Coder Flash$6.00
- Voxtral Small 24B 2507$1.60
Which should you choose?
Which is better: Mistral Medium 3.1, Qwen3 Coder Flash or Voxtral Small 24B 2507?
Voxtral Small 24B 2507 is the better all-round choice, scoring 55/100 against Qwen3 Coder Flash (50) and Mistral Medium 3.1 (50). It leads on price. Mistral Medium 3.1 wins on inputs & features. Qwen3 Coder Flash wins on context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Mistral Medium 3.1, Qwen3 Coder Flash or Voxtral Small 24B 2507?
Voxtral Small 24B 2507 is cheaper at $0.10 input / $0.30 output per million tokens (official Mistral API price). Qwen3 Coder Flash costs $0.30 input / $1.50 output per million tokens (official Alibaba API price); Mistral Medium 3.1 costs $0.40 input / $2.00 output per million tokens (official Mistral API price). At a typical mix of three input tokens to one output token, that is $0.15 per million tokens for Voxtral Small 24B 2507 versus $0.60 for Qwen3 Coder Flash (4× as much) and $0.80 for Mistral Medium 3.1 (5.3× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers all three models yet. Mistral Medium 3.1 has not been scored yet, Qwen3 Coder Flash has not been scored yet and Voxtral Small 24B 2507 has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Mistral Medium 3.1, Qwen3 Coder Flash and Voxtral Small 24B 2507 yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. All three support tool calling for agent workflows.
Which has the bigger context window?
Qwen3 Coder Flash has the largest context window at 1,000,000 tokens, against 262,144 for Mistral Medium 3.1 and 32,768 for Voxtral Small 24B 2507. Maximum output per response: Mistral Medium 3.1 up to 262,144, Qwen3 Coder Flash up to 65,536, Voxtral Small 24B 2507 up to 32,768 tokens.
Which can read images, PDFs, audio or video?
Mistral Medium 3.1 accepts text and images; Qwen3 Coder Flash accepts text; Voxtral Small 24B 2507 accepts text and audio. Mistral Medium 3.1 handles the widest range of inputs.
Are any of these open source?
Voxtral Small 24B 2507 publishes its weights (Apache 2.0) and can be self-hosted; Mistral Medium 3.1 and Qwen3 Coder Flash is proprietary.
Which is newer?
Mistral Medium 3.1 is the newest, released Aug 12, 2025. Qwen3 Coder Flash came out Jul 28, 2025; Voxtral Small 24B 2507 came out Jul 15, 2025. Knowledge cutoff: Mistral Medium 3.1 May 2025, Qwen3 Coder Flash Apr 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
