Qwen Plus 0728 vs Seed 1.6 Flash
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 Qwen Plus 0728 and Seed 1.6 Flash.
Qwen Plus 0728
Qwen Plus 0728, based on the Qwen3 foundation model, is a 1 million context hybrid reasoning model with a balanced performance, speed, and cost combination.
Seed 1.6 Flash
Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...
Technical Specifications
| Specification | Qwen Plus 0728 | Seed 1.6 Flash |
|---|---|---|
| Provider | Alibaba | ByteDance |
| Context Window | 1,000,000 tokens | 262,144 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | self hostable | managed api |
| Production Stability | beta | stable |
| API Available | Yes | Yes |
| Released Date | 2025-09-08 | 2025-12-23 |
API Pricing Comparison
Input Price per Million Tokens
Qwen Plus 0728
$0.26
Seed 1.6 Flash
$0.07
Output Price per Million Tokens
Qwen Plus 0728
$0.78
Seed 1.6 Flash
$0.30
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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.
Qwen Plus 0728 Quirks & Gotchas
No developer gotchas reported.
Seed 1.6 Flash Quirks & Gotchas
No developer gotchas reported.