ByteDance Seed: Seed-2.0-Code

bytedance-seed/seed-2.0-code · ByteDance SeedNot yet established

Declared family: Unknown
Evidence confidence: Unknown
Declared tokenizer tag: Other
Entered catalogue: 12 August 2026
Last tested: Not yet measured
Measurement: Awaiting measurement

Evidence stack

Signals of different kinds, weighed together

Signal	Result	Reference
Tokenizer signature	Not measured	–
API surface	No other entry shares this exact contract	api_f37f0f98
Context and output	262,144 context · 131,072 max output	declared
Reasoning contract	Optional · efforts high, medium, low · default medium	declared
Serving providers observed	None recorded yet	–

Declared record

What the catalogue claims about this model

Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude...

Modalities: text+image+video->text
Declared tokenizer: Other
Prompt price: $0.50 / M tokens
Completion price: $3.00 / M tokens

Supported parameters

frequency_penaltyinclude_reasoningmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_p

defaults: {}

Catalogue entry

History

Every observation, kept as taken

12 August 2026Enters the OpenRouter catalogue with no declared family.

Cite this page as the evidence record for ByteDance Seed: Seed-2.0-Code: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings. The raw data behind every figure is on the data page.