Llama-3.3-70B-Instruct vs Mistral Small 3 vs Mistral Small 3.1 24B
Too close to call on our weighted score (Mistral Small 3.1 24B 40, Mistral Small 3 39, Llama-3.3-70B-Instruct 33). The right pick depends on what you value most.
Meta
Llama-3.3-70B-Instruct
33/100- ECI127.3
- Price$0.59 / $0.753
- Context128K
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
Too close to call
It is close. Our weighted score puts them within 1 points (Mistral Small 3.1 24B 40/100, Mistral Small 3 39/100, Llama-3.3-70B-Instruct 33/100), so choose by what matters most for your work: Mistral Small 3 for raw capability. 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.
- CapabilityMistral Small 3Shared benchmarks: Mistral Small 3 27.0% · Mistral Small 3.1 24B 26.7% · Llama-3.3-70B-Instruct 26.3%
- Lowest priceMistral Small 3Mistral Small 3 $0.058 · Mistral Small 3.1 24B $0.402 · Llama-3.3-70B-Instruct $0.631 per 1M tokens (3:1 blend)
- Longest contextLlama-3.3-70B-Instruct and Mistral Small 3.1 24BLlama-3.3-70B-Instruct 128,000 · Mistral Small 3.1 24B 128,000 · Mistral Small 3 32,768 tokens
- Widest inputsMistral Small 3.1 24BLlama-3.3-70B-Instruct: Text · Mistral Small 3: Text · Mistral Small 3.1 24B: Text, Images
- Self-hostingAll open weightsEvery model here can be downloaded and run on your own hardware
| Measure | Weight | Llama-3.3-70B-Instruct | Mistral Small 3 | Mistral Small 3.1 24B |
|---|---|---|---|---|
| CapabilityShared benchmarks | 50% | 26 | 27 | 27 |
| Price | 25% | 57 | 100 | 66 |
| Inputs & features | 15% | 25 | 0 | 50 |
| Context window | 10% | 24 | 0 | 24 |
| Overall | 100% | 33/100 | 39/100 | 40/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | |||
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | 127.3 | — | 127.5 (best) |
| ECI rank | #146 of 165 | — | #145 of 165 (best) |
| GPQA DiamondGraduate-level science questions | 47.4% | 47.3% | 47.5% (best) |
| OTIS Mock AIME 2024–2025Competition mathematics | 5.1% | 6.7% (best) | 5.8% |
| Price per million tokens | |||
| Input | $0.59 | $0.05 (best) | $0.351 |
| Output | $0.753 | $0.08 (best) | $0.555 |
| Cached input | — | — | — |
| Blended (3:1) | $0.631 | $0.058 (best) | $0.402 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 37 providers | Median of 6 providers | Median of 9 providers |
| Limits | |||
| Context window | 128,000 tokens (best) | 32,768 tokens | 128,000 tokens (best) |
| Max output | 4,096 tokens | 16,384 tokens (best) | 16,384 tokens (best) |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | No | Yes |
| PDFs | No | No | No |
| Audio | No | No | No |
| Video | No | No | No |
| Reasoning | No | No | No |
| Tool calling | Yes | No | Yes |
| Structured output | No | No | No |
| Availability | |||
| Weights | Open | Open | Open |
| API model ID | — | — | — |
| API providers | 40 (best) | 6 | 9 |
| Released | Dec 6, 2024 | Jan 30, 2025 | Mar 17, 2025 |
| Knowledge cutoff | Dec 2023 | Oct 31, 2023 | Jun 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Llama-3.3-70B-Instruct$7.41
Mistral Small 3$0.66
Mistral Small 3.1 24B$4.62
Which should you choose?
Which is better: Llama-3.3-70B-Instruct, Mistral Small 3 or Mistral Small 3.1 24B?
It is close. Our weighted score puts them within 1 points (Mistral Small 3.1 24B 40/100, Mistral Small 3 39/100, Llama-3.3-70B-Instruct 33/100), so choose by what matters most for your work: Mistral Small 3 for raw capability. 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, Llama-3.3-70B-Instruct, Mistral Small 3 or Mistral Small 3.1 24B?
Mistral Small 3 is cheaper at $0.05 input / $0.08 output per million tokens (median across 6 API providers). Mistral Small 3.1 24B costs $0.351 input / $0.555 output per million tokens (median across 9 API providers); Llama-3.3-70B-Instruct costs $0.59 input / $0.753 output per million tokens (median across 37 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 $0.402 for Mistral Small 3.1 24B (7× as much) and $0.631 for Llama-3.3-70B-Instruct (11× 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): Mistral Small 3 27.0%, Mistral Small 3.1 24B 26.7% and Llama-3.3-70B-Instruct 26.3%. On individual benchmarks: GPQA Diamond — Mistral Small 3.1 24B 47.5%, Llama-3.3-70B-Instruct 47.4%, Mistral Small 3 47.3%; OTIS Mock AIME 2024–2025 — Mistral Small 3 6.7%, Mistral Small 3.1 24B 5.8%, Llama-3.3-70B-Instruct 5.1%.
Which is better for coding?
There are no published SWE-bench Verified results for Llama-3.3-70B-Instruct, Mistral Small 3 and Mistral Small 3.1 24B yet, so there is no like-for-like coding score. On overall capability, Mistral Small 3 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?
Llama-3.3-70B-Instruct and Mistral Small 3.1 24B have the largest context windows (128,000 and 128,000 tokens), against 32,768 for Mistral Small 3. Maximum output per response: Llama-3.3-70B-Instruct up to 4,096, Mistral Small 3 up to 16,384, Mistral Small 3.1 24B up to 16,384 tokens.
Which can read images, PDFs, audio or video?
Llama-3.3-70B-Instruct accepts text; Mistral Small 3 accepts text; Mistral Small 3.1 24B 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. Mistral Small 3 came out Jan 30, 2025; Llama-3.3-70B-Instruct came out Dec 6, 2024. Knowledge cutoff: Llama-3.3-70B-Instruct Dec 2023, Mistral Small 3 Oct 31, 2023, Mistral Small 3.1 24B Jun 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.