LLM Comparison
Seed 1.6 vs Claude Opus 4.6
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
S Seed 1.6 |  Claude Opus 4.6 | |
|---|---|---|
| Organization | ByteDance |  Anthropic |
| OpenTools Score | 73 4.9 | |
| Family | Seed | Claude |
| Status | Current | Current |
| Release Date | Dec 2025 | Feb 2026 |
| Context Window | 262K tokens | 1.0M tokens |
| Input Price | $0.25/M tokens | $5.00/M tokens |
| Output Price | $2.00/M tokens | $25.00/M tokens |
| Pricing Notes | — | Cache read: $0.5000/M tokens |
| Capabilities | textvisionvideocode | textvisioncodetool-use |
| Max Output | 33K tokens | 128K tokens |
| API Identifier | bytedance-seed/seed-1.6 | anthropic/claude-opus-4.6 |
| Benchmarks | ||
| MMLU | — | 89.8 |
| HumanEval | — | 91.5 |
| MATH | — | 84.9 |
| GPQA | — | 72.4 |
| View Seed 1.6 | View Claude Opus 4.6 | |
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Seed 1.6Cheapest | $0.25 | $1.00 | $1.25 | — |
| Claude Opus 4.6 | $5.00 | $12.50 | $17.50 | +1300% |
ByteDance
Seed 1.6
Seed 1.6 is a multimodal llm from ByteDance. Supports up to 262,144 token context window. Available from $0.25/M input tokens.
Anthropic
Claude Opus 4.6
Claude Opus 4.6 is a multimodal llm from Anthropic. Supports up to 1,000,000 token context window. Achieves 89.8% on MMLU. Available from $5.00/M input tokens.
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