Mistral Small 3 vs Mistral Small 3.1 24B vs Gemma 3 27B IT
Gemma 3 27B IT comes out ahead, 49 to 40 and 39 on our weighted score, though Mistral Small 3 is 2.7× cheaper per token.
Mistral AI
Mistral Small 3
39/100- ECI—
- Price$0.05 / $0.08
- Context33K
Mistral AI
Mistral Small 3.1 24B
40/100- ECI127.5
- Price$0.351 / $0.555
- Context128K
- Our pick
Google
Gemma 3 27B IT
49/100- ECI129.9
- Price$0.11 / $0.30
- Context131K
Gemma 3 27B IT is our pick
Gemma 3 27B IT is the better all-round choice, scoring 49/100 against Mistral Small 3.1 24B (40) and Mistral Small 3 (39). It leads on capability. Mistral Small 3 wins on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%. Capability uses the average of shared benchmarks (GPQA Diamond and OTIS Mock AIME 2024–2025), because Mistral Small 3 has no Capabilities Index score yet.
- CapabilityGemma 3 27B ITShared benchmarks: Gemma 3 27B IT 35.1% · Mistral Small 3 27.0% · Mistral Small 3.1 24B 26.7%
- Lowest priceMistral Small 3Mistral Small 3 $0.058 · Gemma 3 27B IT $0.157 · Mistral Small 3.1 24B $0.402 per 1M tokens (3:1 blend)
- Longest contextGemma 3 27B ITGemma 3 27B IT 131,072 · Mistral Small 3.1 24B 128,000 · Mistral Small 3 32,768 tokens
- Widest inputsMistral Small 3.1 24B and Gemma 3 27B ITMistral Small 3: Text · Mistral Small 3.1 24B: Text, Images · Gemma 3 27B IT: Text, Images
- Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
| Measure | Weight | Mistral Small 3 | Mistral Small 3.1 24B | Gemma 3 27B IT |
|---|---|---|---|---|
| CapabilityShared benchmarks | 50% | 27 | 27 | 35 |
| Price | 25% | 100 | 66 | 84 |
| Inputs & features | 15% | 0 | 50 | 50 |
| Context window | 10% | 0 | 24 | 25 |
| Overall | 100% | 39/100 | 40/100 | 49/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | |||
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | — | 127.5 | 129.9 (best) |
| ECI rank | — | #145 of 165 | #137 of 165 (best) |
| GPQA DiamondGraduate-level science questions | 47.3% | 47.5% | 47.7% (best) |
| OTIS Mock AIME 2024–2025Competition mathematics | 6.7% | 5.8% | 22.5% (best) |
| Price per million tokens | |||
| Input | $0.05 (best) | $0.351 | $0.11 |
| Output | $0.08 (best) | $0.555 | $0.30 |
| Cached input | — | — | — |
| Blended (3:1) | $0.058 (best) | $0.402 | $0.157 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 6 providers | Median of 9 providers | Median of 16 providers |
| Limits | |||
| Context window | 32,768 tokens | 128,000 tokens | 131,072 tokens (best) |
| Max output | 16,384 tokens | 16,384 tokens | 131,072 tokens (best) |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | Yes | Yes |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | No | No |
| Reasoning | No | No | No |
| Tool calling | No | Yes | Yes |
| Structured output | No | No | No |
| Availability | |||
| Weights | Open | Open | Open |
| API model ID | — | — | — |
| API providers | 6 | 9 | 17 (best) |
| Released | Jan 30, 2025 | Mar 17, 2025 | Mar 12, 2025 |
| Knowledge cutoff | Oct 31, 2023 | Jun 2024 | Aug 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Mistral Small 3$0.66
Mistral Small 3.1 24B$4.62
Gemma 3 27B IT$1.69
Which should you choose?
Which is better: Mistral Small 3, Mistral Small 3.1 24B or Gemma 3 27B IT?
Gemma 3 27B IT is the better all-round choice, scoring 49/100 against Mistral Small 3.1 24B (40) and Mistral Small 3 (39). It leads on capability. Mistral Small 3 wins on price. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%. Capability uses the average of shared benchmarks (GPQA Diamond and OTIS Mock AIME 2024–2025), because Mistral Small 3 has no Capabilities Index score yet.
Which is cheaper, Mistral Small 3, Mistral Small 3.1 24B or Gemma 3 27B IT?
Mistral Small 3 is cheaper at $0.05 input / $0.08 output per million tokens (median across 6 API providers). Gemma 3 27B IT costs $0.11 input / $0.30 output per million tokens (median across 16 API providers); Mistral Small 3.1 24B costs $0.351 input / $0.555 output per million tokens (median across 9 API providers). At a typical mix of three input tokens to one output token, that is $0.058 per million tokens for Mistral Small 3 versus $0.157 for Gemma 3 27B IT (2.7× as much) and $0.402 for Mistral Small 3.1 24B (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 and OTIS Mock AIME 2024–2025): Gemma 3 27B IT 35.1%, Mistral Small 3 27.0% and Mistral Small 3.1 24B 26.7%. On individual benchmarks: GPQA Diamond — Gemma 3 27B IT 47.7%, Mistral Small 3.1 24B 47.5%, Mistral Small 3 47.3%; OTIS Mock AIME 2024–2025 — Gemma 3 27B IT 22.5%, Mistral Small 3 6.7%, Mistral Small 3.1 24B 5.8%.
Which is better for coding?
There are no published SWE-bench Verified results for Mistral Small 3, Mistral Small 3.1 24B and Gemma 3 27B IT yet, so there is no like-for-like coding score. On overall capability, Gemma 3 27B IT leads, which tends to carry over to coding, but test on your own codebase. Note that Mistral Small 3 does not support tool calling, which most coding agents need.
Which has the bigger context window?
Gemma 3 27B IT has the largest context window at 131,072 tokens, against 128,000 for Mistral Small 3.1 24B and 32,768 for Mistral Small 3. Maximum output per response: Mistral Small 3 up to 16,384, Mistral Small 3.1 24B up to 16,384, Gemma 3 27B IT up to 131,072 tokens.
Which can read images, PDFs, audio or video?
Mistral Small 3 accepts text; Mistral Small 3.1 24B accepts text and images; Gemma 3 27B IT accepts text and images. Mistral Small 3.1 24B handles the widest range of inputs.
Are any of these open source?
Yes, all three publish their weights, so you can self-host them.
Which is newer?
Mistral Small 3.1 24B is the newest, released Mar 17, 2025. Gemma 3 27B IT came out Mar 12, 2025; Mistral Small 3 came out Jan 30, 2025. Knowledge cutoff: Mistral Small 3 Oct 31, 2023, Mistral Small 3.1 24B Jun 2024, Gemma 3 27B IT Aug 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 Nov 2, 2026.