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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3 models
Text Upstage 128K+
Upstage: Solar Pro 4 T
Tools JSON

Upstage's flagship model, specialized for agentic use

upstage/solar-pro4 2026-08-06 524.288K context $0.3/M input $1.2/M output
5 providers
Upstage: Solar Pro 3 T

Flagship model for demanding analysis, coding, and production agent workflows

upstage/solar-pro3 2026-01 131.072K context $0.15/M input $0.6/M output
3 providers
Upstage: Upstage: Solar Pro 3 T

Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performance while maintaining computational efficiency. Optimized...

upstage/solar-pro-3 131.072K context $0.15/M input $0.6/M output