$0.20 per 1M input tokens and $0.70 per 1M output tokens. A typical benchmark task costs about $0.05 at default effort.
There is no free API; the cheapest paid price is $0.20 per 1M input tokens.
#226 of 334 in Chat & Knowledge, #75 of 132 in Coding, #123 of 133 in Agents & Tool Use, #114 of 133 in Vision & Documents.
On AA Intelligence Index 4.3.2, Celeris 1 scores 6.3 vs 6.5 — about the same. It is 55% cheaper per task.
Through the API of Celeris.
131K tokens.
Released 2026-07-24. It is the current version in its line.
No, Celeris 1 is a closed model available through an API. The closest open-weights option here is MiMo v2.6 Pro.
No, it accepts text only.
Celeris 1 is a closed language model from Celeris, released Jul 2026.
Agnes 2.5 Pro Beta (cheaper), GPT-6 Luna (better), MiMo v2.6 Pro (open weights).