Mistral Large 3 vs Seed 2.1 Turbo
Seed 2.1 Turbo comes out ahead, 56 to 52 on our weighted score, though Mistral Large 3 is 16% cheaper per token.
Mistral AIMistral Large 3
52/100- ECI—
- Price$0.50 / $1.50
- Context262K
- Our pick
ByteDance SeedSeed 2.1 Turbo
56/100- ECI—
- Price$0.445 / $2.23
- Context256K
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Make it a three-way comparison.
Seed 2.1 Turbo is our pick
Seed 2.1 Turbo is the better all-round choice, scoring 56/100 against Mistral Large 3 (52). It leads on inputs & features. Mistral Large 3 wins on price. 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 priceMistral Large 3Mistral Large 3 $0.75 · Seed 2.1 Turbo $0.891 per 1M tokens (3:1 blend)
- Longest contextMistral Large 3Mistral Large 3 262,144 · Seed 2.1 Turbo 256,000 tokens
- Widest inputsSeed 2.1 TurboMistral Large 3: Text, Images · Seed 2.1 Turbo: Text, Images, Video
- Self-hostingMistral Large 3Publishes downloadable weights
| Measure | Weight | Mistral Large 3 | Seed 2.1 Turbo |
|---|---|---|---|
| Price | 50% | 53 | 50 |
| Inputs & features | 30% | 60 | 80 |
| Context window | 20% | 37 | 36 |
| Overall | 100% | 52/100 | 56/100 |
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 Large 3Mistral AI | Seed 2.1 TurboByteDance Seed |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| Price per million tokens | ||
| Input | $0.50 | $0.445 (best) |
| Output | $1.50 (best) | $2.23 |
| Cached input | $0.05 (best) | $0.089 |
| Blended (3:1) | $0.75 (best) | $0.891 |
| Long-context rate | Same rate | Same rate |
| Price source | Official Mistral API | Official Volcengine Ark API |
| Limits | ||
| Context window | 262,144 tokens (best) | 256,000 tokens |
| Max output | 262,144 tokens (best) | 256,000 tokens |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | Yes | Yes |
| PDFs | No | No |
| Audio | No | No |
| Video | No | Yes |
| Reasoning | No | Yesminimal · low · medium · high · xhigh · max |
| Tool calling | Yes | Yes |
| Structured output | Yes | Yes |
| Availability | ||
| Weights | Open | Proprietary |
| API model ID | mistral-large-2512 | doubao-seed-2-1-turbo-260628 |
| API providers | 17 (best) | 8 |
| Released | Dec 2, 2025 | Jun 23, 2026 |
| Knowledge cutoff | Nov 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 Large 3$8.00
- Seed 2.1 Turbo$8.91
Which should you choose?
Which is better: Mistral Large 3 or Seed 2.1 Turbo?
Seed 2.1 Turbo is the better all-round choice, scoring 56/100 against Mistral Large 3 (52). It leads on inputs & features. Mistral Large 3 wins on price. 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 Large 3 or Seed 2.1 Turbo?
Mistral Large 3 is cheaper at $0.50 input / $1.50 output per million tokens (official Mistral API price). Seed 2.1 Turbo costs $0.445 input / $2.23 output per million tokens (official Volcengine Ark API price). At a typical mix of three input tokens to one output token, that is $0.75 per million tokens for Mistral Large 3 versus $0.891 for Seed 2.1 Turbo (1.2× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Mistral Large 3 has not been scored yet and Seed 2.1 Turbo has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Mistral Large 3 and Seed 2.1 Turbo yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.
Which has the bigger context window?
Mistral Large 3 has the largest context window at 262,144 tokens, against 256,000 for Seed 2.1 Turbo. Maximum output per response: Mistral Large 3 up to 262,144, Seed 2.1 Turbo up to 256,000 tokens.
Which can read images, PDFs, audio or video?
Mistral Large 3 accepts text and images; Seed 2.1 Turbo accepts text, images and video. Seed 2.1 Turbo handles the widest range of inputs.
Are any of these open source?
Mistral Large 3 publishes its weights and can be self-hosted; Seed 2.1 Turbo is proprietary.
Which is newer?
Seed 2.1 Turbo is the newest, released Jun 23, 2026. Mistral Large 3 came out Dec 2, 2025. Knowledge cutoff: Mistral Large 3 Nov 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.
