Doubao Pro vs DeepSeek V3.1
Detailed technical comparison between Doubao Pro (ByteDance) and DeepSeek V3.1 (DeepSeek). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Doubao Pro
256,000 tokensTie
Equal CapabilityTie
Equal SpeedDeepSeek V3.1
$0.25 / MTokDoubao 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.
DeepSeek V3.1
DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...
Technical Specifications
๐ = Superior Spec| Specification | Doubao Pro | DeepSeek V3.1 |
|---|---|---|
| Provider | ByteDance | DeepSeek |
| Context Window | 256,000 tokens๐ | 163,840 tokens |
| Agent Suitability | 86/100 (est.) | Not yet benchmarked |
| Time to First Token (TTFT) | 300 ms (est.) | No public TTFT data |
| Deployment Model | managed api | self hostable |
| Production Stability | Stable GA (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-01-15 | 2025-08-21 |
API Pricing Comparison
Input Price per Million Tokens
Doubao Pro
$0.80
DeepSeek V3.1
$0.25
Output Price per Million Tokens
Doubao Pro
$1.60
DeepSeek V3.1
$0.95
๐ก Cost Ratio: DeepSeek V3.1 is 3.2x cheaper per input token than Doubao Pro.
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Benchmark Performance Metrics
Standardized Scores (0โ100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
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
DeepSeek V3.1 Quirks & Gotchas
No developer gotchas reported.
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