LLM Comparison
Qwen3.5-9B vs Seed 1.6 Flash
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
S Seed 1.6 Flash | ||
|---|---|---|
| Organization | ByteDance | |
| OpenTools Score | 45 362 | |
| Family | Qwen | Seed |
| Status | Current | Current |
| Release Date | Mar 2026 | Dec 2025 |
| Context Window | 262K tokens | 262K tokens |
| Input Price | $0.10/M tokens | $0.07/M tokens |
| Output Price | $0.15/M tokens | $0.30/M tokens |
| Capabilities | textvisionvideocode | textvisionvideocode |
| Max Output | — | 33K tokens |
| API Identifier | qwen/qwen3.5-9b | bytedance-seed/seed-1.6-flash |
| Benchmarks | ||
| MMLU-Pro | 82.5alibaba | — |
| GPQA Diamond | 81.7alibaba | — |
| IFEval | 91.5alibaba | — |
| HMMT 2025 | 83.2alibaba | — |
| TAU2-Bench | 79.1alibaba | — |
| MMMU-Pro | 70.1alibaba | — |
| View Qwen3.5-9B | View Seed 1.6 Flash | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Qwen3.5-9BCheapest | $0.10 | $0.08 | $0.18 | — |
| Seed 1.6 Flash | $0.08 | $0.15 | $0.22 | +29% |
Alibaba
Qwen3.5-9B
Qwen3.5-9B is a multimodal llm from Alibaba. Supports up to 262,144 token context window. Achieves 87.5% on MMLU. Available from $0.10/M input tokens.
ByteDance
Seed 1.6 Flash
Seed 1.6 Flash is a multimodal llm from ByteDance. Supports up to 262,144 token context window. Available from $0.07/M input tokens.
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