Seed 1.6 Flash
ModelActiveby ByteDance · family “seed-flash”
Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of... (description from the OpenRouter listing)
in: imagein: textin: videoout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
23 Dec 2025
Context window
262K tokens
Max output
33K tokens
Input $ / 1M tokens
$0.075
Output $ / 1M tokens
$0.30
Cached input $ / 1M
Unknown
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
10 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Model launch9mo agoByteDance Seed releases Seed 1.6 FlashOpenRouter models API