ModelBench
Model catalog

Models

Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.

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4 models
openrouter Open weights
Ranked by BrowseComp
Moonshot AI: Kimi K3 T
Reasoning Tools JSON Open weights 91.2

Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work

moonshotai/kimi-k3 2026-07-16 1.04858M context $3/M input $15/M output
62 providers
MiniMax: MiniMax-M3 T
Reasoning Tools Open weights 83.5

MiniMax multimodal model for long-context coding, perception, and agent planning

minimax/MiniMax-M3 2026-06-01 1.04858M context $0.3/M input $1.2/M output
37 providers
StepFun: Step 3.7 Flash T
Reasoning Tools JSON Open weights 75.8

Newer StepFun flash model for faster agents, coding, and multimodal prompts

stepfun/step-3.7-flash 2026-05-29 256K context $0.185/M input $1.11/M output
17 providers
NVIDIA: Nemotron 3 Ultra 550B A55B T
Reasoning Tools Open weights 44.4

Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy

nvidia/nemotron-3-ultra-550b-a55b 2026-06-04 1M context $0.5/M input $2.5/M output
15 providers