Seed 1.6 Flash
Seed 1.6 Flash is ByteDance's language model with a 262K context window and up to 33K output tokens, starting at $0.075 / 1M input and $0.300 / 1M output. An ultra-fast multimodal deep-thinking LLM by ByteDance Seed supporting both text and visual understanding with a 256k context window.
Capabilities
Input3/5
Text✓
Image✓
Audio·
Video✓
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities4/13
Reasoning✓
Adaptive Reasoning·
Function Calling✓
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
 OpenRouter | $0.075 | $0.300 |
Cost Calculator
Preset:
Other models
| Model | Tier | Released | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|---|
| Seed 2 Lite | Lite | 262K | $0.250 | $2.00 | |
| Seed 2 Mini | Mini | 262K | $0.100 | $0.400 | |
| Seed 2 Code | — | — | — | — | — |
| Seed-TTS 2.0 | — | — | — | — | — |
| Seed 2 Pro | Pro | — | — | — | — |
| Seed 1.6 | — | 262K | $0.250 | $2.00 | |
| Seed 1.8 | — | 256K | $0.250 | $2.00 |