BenchLeader

Cohere vs StepFun

Verdict
  • StepFun's flagship leads: Step 3.5 Flash at 55.0 vs Command A+ at 54.0.
  • StepFun has the better model in 4 of 4 price bands.
  • Cohere's fastest ranked model (Command A+, 236 tok/s) beats StepFun's (Step 3.5 Flash, 216 tok/s).
  • Cohere publishes more open-weights models (13 vs 3).
  • Cohere ships more often: one model every 21 days against every 406.

Best model per price band

Each provider’s highest-index model below the price ceiling. Purple marks the winner of the band.

Price bandCohereStepFun
Under $0.50/MStep 3.5 Flash 55.0$0.150/M
Under $2/MStep 3.5 Flash 55.0$0.150/M
Under $10/MCommand A 41.7$4.38/MStep 3.5 Flash 55.0$0.150/M
Any priceCommand A 41.7$4.38/MStep 3.5 Flash 55.0$0.150/M

Line-up

MetricCohereStepFun
Flagship index54.055.0
Ranked models64
Open-weights models133
Cheapest ranked, $/M$4.38$0.150
Fastest ranked, tok/s236216
Release cadence, days21406
Last release9 Jun 202629 May 2026
Next expected21 Jun 2026 – 8 Jul 202627 Jan 2027 – 18 Dec 2027

Data as of 10 Sept 2026. See Cohere and StepFun in full.