Model Comparison
Devstral 2
vs. Doubao Seed Code
Comparing 2 AI models · 10 benchmarks · Mistral, ByteDance Seed
Recommended Pick
By Doubao Seed Code 16 metric wins Strongest on: TTFT, Latency, Reasoning
Lowest Price
Devstral 2
$0.00/1M input price
Best Reasoning
Doubao Seed Code
56.4 reasoning score
Blends available reasoning benchmarks
Best for Coding
Doubao Seed Code
31.3 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Reasoning gap
Doubao Seed Code leads Devstral 2 by 24.7 points on reasoning.
Coding gap
Doubao Seed Code leads Devstral 2 by 7.6 points on coding.
Top-pick rationale
Doubao Seed Code wins 16 measurable categories, including TTFT, Latency, Reasoning, Intelligence.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Devstral 2
Mistral
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Doubao Seed Code
ByteDance Seed
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | Mi Devstral 2 | Top Pick By Doubao Seed Code |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.00/1M |
| Output Cost | $0.00/1M | $0.00/1M |
| Specifications | ||
| Organization | Mistral | ByteDance Seed |
| Release Date | Dec 9, 2025 | Nov 11, 2025 |
| Performance & Speed | ||
| Throughput | 43.2 tok/s | — |
| TTFT | 608ms | — |
| Latency | 608ms | — |
| Composite Indices | ||
| Reasoning Score | 31.7 | 56.4 |
| Intelligence | 22.0 | 33.5 |
| Coding | 23.7 | 31.3 |
| Math | 36.7 | 79.3 |
| Standard Benchmarks | ||
| GPQA | 59.4% | 76.4% |
| MMLU Pro | 76.2% | 85.4% |
| HLE | 3.6% | 13.3% |
| LiveCodeBench | 44.8% | 76.6% |
| AIME 2025 | 36.7% | 79.3% |
| SciCode | 33.1% | 40.7% |
| LCR | 30.0% | 65.3% |
| IFBench | 38.1% | 51.4% |
| TAU-bench v2 | 24.9% | 58.2% |
| TerminalBench Hard | 18.9% | 26.5% |
Key Takeaways
Devstral 2 offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.
Doubao Seed Code has the strongest reasoning profile with a 56.4 reasoning score, combining the available reasoning-heavy benchmarks.
Doubao Seed Code reaches a 31.3 coding index, making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Devstral 2
- Cost-sensitive applications
- High-volume processing
Doubao Seed Code
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
