Doubao Pro vs Grok 4.3
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 Doubao Pro and Grok 4.3.
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.
Grok 4.3
Grok 4.3 is a reasoning model from xAI. It accepts text and image inputs with text output, and is suited for agentic workflows, instruction-following tasks, and applications requiring high factual...
Technical Specifications
| Specification | Doubao Pro | Grok 4.3 |
|---|---|---|
| Provider | ByteDance | xAI |
| Context Window | 256,000 tokens | 1,000,000 tokens |
| Agent Suitability | 86/100 | 87/100 |
| Time to First Token (TTFT) | 300 ms | 400 ms |
| Deployment Model | managed api | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2026-01-15 | 2026-04-30 |
API Pricing Comparison
Input Price per Million Tokens
Doubao Pro
$0.80
Grok 4.3
$1.25
Output Price per Million Tokens
Doubao Pro
$1.60
Grok 4.3
$2.50
Want to test both models live?
Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability 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
Grok 4.3 Quirks & Gotchas
- โธStrong coding performance โ competitive with Claude Sonnet at similar price point
- โธUpgrade to Grok 4.20 for improved reasoning and tool calling