LLM Comparison
Grok 4.20 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 | 77 19.3 | |
| Family | Grok | Seed |
| Status | Current | Current |
| Release Date | Mar 2026 | Dec 2025 |
| Context Window | 2.0M tokens | 262K tokens |
| Input Price | $2.00/M tokens | $0.07/M tokens |
| Output Price | $6.00/M tokens | $0.30/M tokens |
| Pricing Notes | Cache read: $0.2000/M tokens | — |
| Capabilities | textvisioncode | textvisionvideocode |
| Max Output | — | 33K tokens |
| API Identifier | x-ai/grok-4.20 | bytedance-seed/seed-1.6-flash |
| View Grok 4.20 | View Seed 1.6 Flash |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Seed 1.6 FlashCheapest | $0.08 | $0.15 | $0.22 | — |
| Grok 4.20 | $2.00 | $3.00 | $5.00 | +2122% |
xAI
Grok 4.20
Grok 4.20 is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $2.00/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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