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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57 models
opper
Anthropic: Claude Haiku 4.5 (latest) T
Reasoning Tools JSON

Fast Claude lane for lightweight agents, office tasks, and responsive chat

anthropic/claude-haiku-4-5 2025-10-15 200K context $1/M input $5/M output
25 providers
Anthropic: Claude Sonnet 4.5 (latest) T
Reasoning Tools JSON

Balanced Claude model for coding, analysis, agent workflows, and cost control

anthropic/claude-sonnet-4-5 2025-09-29 200K context $3/M input $15/M output
22 providers
OpenAI: GPT OSS 120B T
Reasoning Tools JSON Open weights

Open GPT reasoning model for self-hosted agents and controllable deployments

openai/gpt-oss-120b 2025-08-05 131.072K context $0.03/M input $0.15/M output
62 providers
OpenAI: GPT OSS 20B T
Reasoning Tools Open weights

Open GPT reasoning model for self-hosted agents and controllable deployments

openai/gpt-oss-20b 2025-08-05 131.072K context $0.018/M input $0.09/M output
39 providers
Perplexity: Sonar Reasoning Pro T
Reasoning

Web-grounded Sonar for multi-step research questions that need cited reasoning

perplexity/sonar-reasoning-pro 2024-01-01 128K context $2/M input $8/M output
9 providers
Perplexity: Sonar Pro T

Deeper Sonar search model with broader retrieval and stronger synthesis

perplexity/sonar-pro 2024-01-01 200K context $3/M input $15/M output
10 providers
Perplexity: Sonar T

Fast web-grounded Sonar for current answers, citations, and lightweight retrieval

perplexity/sonar 2024-01-01 128K context $1/M input $1/M output
10 providers