LLM Comparison
Seed 1.6 Flash vs Qwen3.5-27B
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 | 73 82.7 | |
| Family | Seed | Qwen |
| Status | Current | Current |
| Release Date | Dec 2025 | Feb 2026 |
| Context Window | 262K tokens | 262K tokens |
| Input Price | $0.07/M tokens | $0.20/M tokens |
| Output Price | $0.30/M tokens | $1.56/M tokens |
| Capabilities | textvisionvideocode | textvisionvideocode |
| Max Output | 33K tokens | 66K tokens |
| API Identifier | bytedance-seed/seed-1.6-flash | qwen/qwen3.5-27b |
| Benchmarks | ||
| MMLU-Pro | — | 86.1alibaba |
| GPQA Diamond | — | 85.5alibaba |
| SWE-bench Verified | — | 72.4alibaba |
| MathVision | — | 86alibaba |
| TAU2-Bench | — | 79alibaba |
| IFEval | — | 91.5alibaba |
| View Seed 1.6 Flash | View Qwen3.5-27B | |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Seed 1.6 FlashCheapest | $0.08 | $0.15 | $0.22 | — |
| Qwen3.5-27B | $0.20 | $0.78 | $0.98 | +333% |
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.
Alibaba
Qwen3.5-27B
Qwen3.5-27B is a multimodal llm from Alibaba. Supports up to 262,144 token context window. Achieves 87.5% on MMLU. Available from $0.20/M input tokens.
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