OpenRouter: Fusion

openrouter/fusion · OpenRouterUnmeasurable

Declared family: Router
Evidence confidence: Unknown
Declared tokenizer tag: Router
Entered catalogue: 13 June 2026
Last tested: Not yet measured
Measurement: Excluded: a router, not one stable model

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_cfa77d47
Context and output	1,000,000 context · – max output	declared
Reasoning contract	None declared	declared
Serving providers observed	None recorded yet	–

Declared record

What the catalogue claims about this model

Fusion turns your prompt into a small multi-model deliberation. A panel of expert models (see below) analyzes your prompt in parallel with web search and web fetch enabled, then a...

Modalities: text->text
Declared tokenizer: Router
Prompt price: $-1000000.00 / M tokens
Completion price: $-1000000.00 / M tokens

Supported parameters

defaults: {"temperature":null,"top_p":null,"top_k":null,"frequency_penalty":null,"presence_penalty":null,"repetition_penalty":null}

Catalogue entry

History

Every observation, kept as taken

13 June 2026Enters the OpenRouter catalogue declared as Router.

Cite this page as the evidence record for OpenRouter: Fusion: 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.