Ministral 3B vs Mixtral 8x7B
Ministral 3B comes out ahead, 49 to 37 on our weighted score, and it is the cheaper option too.
- Our pick
Mistral AI
Ministral 3B
49/100- ECI118.1
- Price$0.10 / $0.10
- Context128K
Mistral AI
Mixtral 8x7B
37/100- ECI118.5
- Price$0.70 / $0.70
- Context32K
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Make it a three-way comparison.
Ministral 3B is our pick
Ministral 3B is the better all-round choice, scoring 49/100 against Mixtral 8x7B (37). It leads on price and context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
- CapabilityMixtral 8x7BCapabilities Index (ECI): Mixtral 8x7B 118.5 · Ministral 3B 118.1
- Lowest priceMinistral 3BMinistral 3B $0.10 · Mixtral 8x7B $0.70 per 1M tokens (3:1 blend)
- Longest contextMinistral 3BMinistral 3B 128,000 · Mixtral 8x7B 32,000 tokens
- Widest inputsSame inputsMinistral 3B: Text · Mixtral 8x7B: Text
- Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
| Measure | Weight | Ministral 3B | Mixtral 8x7B |
|---|---|---|---|
| CapabilityCapabilities Index (ECI) | 50% | 38 | 38 |
| Price | 25% | 97 | 57 |
| Inputs & features | 15% | 25 | 25 |
| Context window | 10% | 24 | 0 |
| Overall | 100% | 49/100 | 37/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | 118.1 | 118.5 (best) |
| ECI rank | #144 of 148 | #142 of 148 (best) |
| GPQA DiamondGraduate-level science questions | 25.3% | 30.6% (best) |
| Price per million tokens | ||
| Input | $0.10 (best) | $0.70 |
| Output | $0.10 (best) | $0.70 |
| Cached input | — | — |
| Blended (3:1) | $0.10 (best) | $0.70 |
| Long-context rate | Same rate | Same rate |
| Price source | Median of 1 providers | Official Mistral API |
| Limits | ||
| Context window | 128,000 tokens (best) | 32,000 tokens |
| Max output | 8,192 tokens | 32,000 tokens (best) |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | No | No |
| PDFs | No | No |
| Audio | No | No |
| Video | No | No |
| Reasoning | No | No |
| Tool calling | Yes | Yes |
| Structured output | No | No |
| Availability | ||
| Weights | Open | Open |
| API model ID | — | open-mixtral-8x7b |
| API providers | 1 | 1 |
| Released | Oct 16, 2024 | Dec 11, 2023 |
| Knowledge cutoff | Mar 2024 | Jan 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Ministral 3B$1.20
Mixtral 8x7B$8.40
Which should you choose?
Which is better: Ministral 3B or Mixtral 8x7B?
Ministral 3B is the better all-round choice, scoring 49/100 against Mixtral 8x7B (37). It leads on price and context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
Which is cheaper, Ministral 3B or Mixtral 8x7B?
Ministral 3B is cheaper at $0.10 input / $0.10 output per million tokens (median across 1 API provider). Mixtral 8x7B costs $0.70 input / $0.70 output per million tokens (official Mistral API price). At a typical mix of three input tokens to one output token, that is $0.10 per million tokens for Ministral 3B versus $0.70 for Mixtral 8x7B (7× as much).
Which scores higher on benchmarks?
Mixtral 8x7B scores higher on the Capabilities Index (ECI): Mixtral 8x7B 118.5 (#142 of 148) and Ministral 3B 118.1 (#144 of 148). The confidence ranges of the top two overlap (111.3–121.3 vs 107.4–121.8), so treat the gap as small. On individual benchmarks: GPQA Diamond — Mixtral 8x7B 30.6%, Ministral 3B 25.3%.
Which is better for coding?
There are no published SWE-bench Verified results for Ministral 3B and Mixtral 8x7B yet, so there is no like-for-like coding score. On overall capability, Mixtral 8x7B leads, which tends to carry over to coding, but test on your own codebase. Both support tool calling for agent workflows.
Which has the bigger context window?
Ministral 3B has the largest context window at 128,000 tokens, against 32,000 for Mixtral 8x7B. Maximum output per response: Ministral 3B up to 8,192, Mixtral 8x7B up to 32,000 tokens.
Which can read images, PDFs, audio or video?
Ministral 3B accepts text; Mixtral 8x7B accepts text. They handle the same number of input types.
Are any of these open source?
Yes, both publish their weights, so you can self-host them.
Which is newer?
Ministral 3B is the newest, released Oct 16, 2024. Mixtral 8x7B came out Dec 11, 2023. Knowledge cutoff: Ministral 3B Mar 2024, Mixtral 8x7B Jan 2024.
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.