Ministral 8B Instruct vs Mixtral 8x7B
Ministral 8B Instruct comes out ahead, 42 to 33 on our weighted score, and it is the cheaper option too.
- Our pick
Mistral AI
Ministral 8B Instruct
42/100- ECI—
- Price$0.15 / $0.15
- Context131K
Mistral AI
Mixtral 8x7B
33/100- ECI118.5
- Price$0.70 / $0.70
- Context32K
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Ministral 8B Instruct is our pick
Ministral 8B Instruct is the better all-round choice, scoring 42/100 against Mixtral 8x7B (33). It leads on price and context window. Mixtral 8x7B wins on capability. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%. Capability uses the average of shared benchmarks (GPQA Diamond), because Ministral 8B Instruct has no Capabilities Index score yet.
- CapabilityMixtral 8x7BShared benchmarks: Mixtral 8x7B 30.6% · Ministral 8B Instruct 27.2%
- Lowest priceMinistral 8B InstructMinistral 8B Instruct $0.15 · Mixtral 8x7B $0.70 per 1M tokens (3:1 blend)
- Longest contextMinistral 8B InstructMinistral 8B Instruct 131,072 · Mixtral 8x7B 32,000 tokens
- Widest inputsSame inputsMinistral 8B Instruct: Text · Mixtral 8x7B: Text
- Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
| Measure | Weight | Ministral 8B Instruct | Mixtral 8x7B |
|---|---|---|---|
| CapabilityShared benchmarks | 50% | 27 | 31 |
| Price | 25% | 89 | 57 |
| Inputs & features | 15% | 25 | 25 |
| Context window | 10% | 24 | 0 |
| Overall | 100% | 42/100 | 33/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | ||
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | 118.5 |
| ECI rank | — | #142 of 148 |
| GPQA DiamondGraduate-level science questions | 27.2% | 30.6% (best) |
| Price per million tokens | ||
| Input | $0.15 (best) | $0.70 |
| Output | $0.15 (best) | $0.70 |
| Cached input | — | — |
| Blended (3:1) | $0.15 (best) | $0.70 |
| Long-context rate | Same rate | Same rate |
| Price source | Median of 1 providers | Official Mistral API |
| Limits | ||
| Context window | 131,072 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 | OpenMistral Research License | Open |
| API model ID | — | open-mixtral-8x7b |
| API providers | 1 | 1 |
| Released | Oct 16, 2024 | Dec 11, 2023 |
| Knowledge cutoff | — | 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 8B Instruct$1.80
Mixtral 8x7B$8.40
Which should you choose?
Which is better: Ministral 8B Instruct or Mixtral 8x7B?
Ministral 8B Instruct is the better all-round choice, scoring 42/100 against Mixtral 8x7B (33). It leads on price and context window. Mixtral 8x7B wins on capability. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%. Capability uses the average of shared benchmarks (GPQA Diamond), because Ministral 8B Instruct has no Capabilities Index score yet.
Which is cheaper, Ministral 8B Instruct or Mixtral 8x7B?
Ministral 8B Instruct is cheaper at $0.15 input / $0.15 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 $0.15 per million tokens for Ministral 8B Instruct versus $0.70 for Mixtral 8x7B (4.7× as much).
Which scores higher on benchmarks?
Not every model here has a Capabilities Index score, so we compare the average of shared benchmarks (GPQA Diamond): Mixtral 8x7B 30.6% and Ministral 8B Instruct 27.2%. On individual benchmarks: GPQA Diamond — Mixtral 8x7B 30.6%, Ministral 8B Instruct 27.2%.
Which is better for coding?
There are no published SWE-bench Verified results for Ministral 8B Instruct 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 8B Instruct has the largest context window at 131,072 tokens, against 32,000 for Mixtral 8x7B. Maximum output per response: Ministral 8B Instruct up to 8,192, Mixtral 8x7B up to 32,000 tokens.
Which can read images, PDFs, audio or video?
Ministral 8B Instruct 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 (Mistral Research License), so you can self-host them.
Which is newer?
Ministral 8B Instruct is the newest, released Oct 16, 2024. Mixtral 8x7B came out Dec 11, 2023. Knowledge cutoff: 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.