MiscSubjects

ByteDance Seed: Seed 1.6 Flash

Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding.

ByteDance SeedSeed 1.6 Flash
bytedance-seed/seed-1.6-flash
2025-12-23text+image+video->text
Input
$0.07
per 1M tokens
Output
$0.30
per 1M tokens
Context
262K
tokens it reads
Max output
33K
tokens it writes
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...
inspect — the catalog entry
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  "description": "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...",
  "context_length": 262144,
  "architecture": {
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  "supported_voices": null,
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  "expiration_date": "2026-11-11",
  "links": {
    "details": "/api/v1/models/bytedance-seed/seed-1.6-flash-20250625/endpoints"
  },
  "endpoints": [
    "/api/v1/chat/completions",
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  "reasoning": {
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  "benchmarks": null
}
openrouter.ai/bytedance-seed/seed-1.6-flash
References (1)
  1. Stored model catalog — Nov 6, 2026
Via
OpenRouter
Id
openrouter/bytedance-seed/seed-1.6-flash
Model id
bytedance-seed/seed-1.6-flash
Name
ByteDance Seed: Seed 1.6 Flash
Description
Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding.
Family
bytedance-seed
Canonical slug
bytedance-seed/seed-1.6-flash-20250625
Price in
0.075
Price out
0.3
Price cache read
null
Price cache write
null
Price cache write 1h
null
Price web search
null
Price overrides
[{"min_prompt_tokens":128000,"price_in":0.09999999999999999,"price_out":0.7999999999999999,"price_cache_read":null,"price_cache_write":null,"price_cache_write_1h":null}]
Context
262144
Max completion tokens
32768
Modality
text+image+video->text
Input modalities
["image","text","video"]
Output modalities
["text"]
Tokenizer
Other
Knowledge cutoff
null
Created
1766505011
Moderated
false
Params
["frequency_penalty","include_reasoning","max_tokens","reasoning","response_format","stop","structured_outputs","temperature","tool_choice","tools","top_p"]
Default parameters
{"temperature":null,"top_p":null,"frequency_penalty":null}
Tools
true
Reasoning
true
Reasoning efforts
null
Reasoning default effort
null
Reasoning mandatory
false
Reasoning default enabled
null
Vision
true
Expiration date
2026-11-11

Connected subjects

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Page dataOpen JSON
page.json
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