Model Catalog › openrouter
OpenRouter: Fusion
openrouter/fusion
CHAT
Chat
Proprietary (API-only)
OpenRouter: Fusion (openrouter/fusion) is a chat model from openrouter with a 1M-token context window; proprietary (API-only); input text; output text.
Specifications Context window 1,000,000 tokens (1M) Max output 128,000 tokensWeights Proprietary (API-only) Input modalities text Output modalities text Release date 2026-06-13 Provenance
models-dev openrouter-api
Last verified: 2026-10-30
Markdown · Vendor JSON · Full catalog · All openrouter models
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