{"models":[{"id":"particle/particle-1","type":"llm","name":"Particle-1","model_id":"particle-ai/particle-1","capabilities":["text","tools","vision","structured_output","reasoning","thinking"],"speed":"fast","cost":0.082,"quality":"good","context_window":1048576,"max_output_tokens":131072,"description":"Particle adds about 52 prompt tokens of its own to every Particle-1 request and bills them as input (probed 2026-10-31: 86 prompt tokens against 34 on DeepSeek V4.1 Flash for the same message).","params":{"temperature":{"min":0,"max":2,"default":1},"reasoning":{"supported":["none","minimal","low","medium","high","xhigh","max"],"default":"high","wire":"reasoning_effort"},"caller_params":["chat_template_kwargs","frequency_penalty","logit_bias","min_p","presence_penalty","repetition_penalty","top_k"]},"pricing":{"billing_unit":"per_mtok","input":[0.25],"output":[1],"cached_input":[0.03]},"region":"US","model":"particle-1","family":"particle-1","pooled":true,"provider":{"slug":"particle","display_name":"Particle AI","owner_country":"US"},"service_route":{"id":"particle","adapter":"particle"},"maker":{"slug":"particle","display_name":"Particle AI","country":"US"},"country":"United States","compliance":{"residency":"US","country":"United States","inference_location":"US","zdr":{"logging":false,"moderation":null,"caching":true,"training":false,"subprocessors":null},"training":"no","logging":"none","moderation":"unknown","caching":"implicit","content_storage":"ephemeral","dpa_available":false,"third_party_access":null,"transfer_mechanism":"unknown","route_id":"particle"},"release":{"date":"2026-10-28","source":"vendor","url":"https://particle.ai/blog/introducing-particle-1"},"references":[{"kind":"paper","url":"https://particle.ai/blog/introducing-particle-1","created_at":"2026-10-31T12:21:04.377801Z","updated_at":"2026-10-31T12:21:04.377801Z"}],"input_modalities":["text","image"],"output_modalities":["text"]}],"total":1,"offset":0,"limit":50}
