Claude Sonnet 4.6 vs Doubao Pro
How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Claude Sonnet 4.6 and Doubao Pro.
Claude Sonnet 4.6
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
Doubao Pro
Doubao Pro (่ฑๅ Pro) is ByteDance's flagship large language model, powering the Doubao AI assistant used by over 100 million monthly active users in China. Built by ByteDance's Seed team, Doubao Pro achieves top-tier results on Chinese-language benchmarks, excelling at long-context understanding, multimodal reasoning, and creative writing. Its architecture is optimized for the massive scale of ByteDance's inference infrastructure, enabling cost-efficient deployment across Douyin, TikTok, and enterprise API customers via Volcano Engine.
Technical Specifications
| Specification | Claude Sonnet 4.6 | Doubao Pro |
|---|---|---|
| Provider | Anthropic | ByteDance |
| Context Window | 1,000,000 tokens | 256,000 tokens |
| Agent Suitability | 94/100 | 86/100 |
| Time to First Token (TTFT) | 350 ms | 300 ms |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2026-02-17 | 2026-01-15 |
API Pricing Comparison
Input Price per Million Tokens
Claude Sonnet 4.6
$3.00
Doubao Pro
$0.80
Output Price per Million Tokens
Claude Sonnet 4.6
$15.00
Doubao Pro
$1.60
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Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.
Claude Sonnet 4.6 Quirks & Gotchas
- โธBest balance of speed and capability โ default for most Claude integrations
- โธComputer-use (beta) feature enables autonomous UI interaction
Doubao Pro Quirks & Gotchas
- โธMassive user base โ one of the most deployed Chinese models in production
- โธAPI available through Volcano Engine โ requires Chinese enterprise registration