Baseten launches joey-1: 2B decision model with 20ms P50 latency at $0.01/M tokens

baseten · x · 2026-10-30

Eight days after mammoth-1 (27B) and elephant-1 (9B), Baseten's Base Labs adds joey-1 (2B), its fastest and cheapest decision model: 20ms P50 end-to-end latency (2.5x faster than elephant-1), $0.01 per million tokens (a tenth of mammoth-1), and claimed best-in-class under 3B parameters, with text+image input. Decision models return a single token plus calibrated probability instead of generated text, slashing cost and latency in chained triage/flagging/approval workloads.

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