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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18 models
vivgrid 1M+ Not published
Anthropic: Claude Haiku 5.5 T
Reasoning Tools JSON

Fast Claude model for responsive assistance, classification, and lightweight agents

anthropic/claude-haiku-5-5 2026-10-07 1M context $0.1/M input $0.5/M output
33 providers
OpenAI: GPT-6.1 Sol T
Reasoning Tools JSON

Near-Astra performance for complex coding, computer use, and professional work at a lower cost.

openai/gpt-6.1-sol 2026-09-29 1.05M context $2/M input $10/M output
32 providers
Anthropic: Claude Sonnet 5.5 T
Reasoning Tools

Fast Claude model for everyday coding, agents, and knowledge work

anthropic/claude-sonnet-5-5 2026-09-28 1M context $2/M input $10/M output
33 providers
OpenAI: GPT-6 Luna T
Reasoning Tools JSON

OpenAI's most efficient model for focused, high-volume tasks

openai/gpt-6-luna 2026-09-22 1.05M context $0.1/M input $0.5/M output
35 providers
OpenAI: GPT-6 Sol T
Reasoning Tools JSON

OpenAI model for complex coding and agentic workflows

openai/gpt-6-sol 2026-09-22 1.05M context $2/M input $10/M output
33 providers
Anthropic: Claude Opus 5.5 T
Reasoning Tools

Claude model for long-running agentic coding and knowledge work

anthropic/claude-opus-5-5 2026-09-22 1M context $4/M input $20/M output
35 providers
Vivgrid: Viv Fast T
Reasoning Tools JSON

Fast coding model

vivgrid/viv-fast 2026-09-21 1M context $0.13/M input $0.4/M output
1 provider
OpenAI: GPT-6 Astra T
Reasoning Tools JSON

GPT-6 Astra is OpenAI's most capable model for complex reasoning, coding, computer use, research, and document creation.

openai/gpt-6-astra 2026-09-04 1.05M context $10/M input $50/M output
35 providers
Google: Gemini 3.8 Flash T
Reasoning Tools JSON

Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows

google/gemini-3.8-flash 2026-09-02 1.04858M context $0.75/M input $3.75/M output
32 providers
Anthropic: Claude Fable 5.1 T
Reasoning Tools

Claude model for demanding reasoning and long-horizon agentic work

anthropic/claude-fable-5-1 2026-09-01 1M context $10/M input $50/M output
36 providers
Google: Gemini 3.7 Flash T
Reasoning Tools JSON

High-efficiency Gemini model for agentic workflows, coding, and multimodal reasoning

google/gemini-3.7-flash 2026-08-13 1.04858M context $0.75/M input $3.75/M output
30 providers
Anthropic: Claude Opus 5 T
Reasoning Tools

Strongest Claude Opus model for coding, agents, and professional work

anthropic/claude-opus-5 2026-07-24 1M context $5/M input $25/M output
41 providers
Anthropic: Claude Sonnet 5 T
Reasoning Tools

Everyday Claude agent model for coding, planning, browsing, and general work

anthropic/claude-sonnet-5 2026-06-30 1M context $2/M input $10/M output
43 providers
Anthropic: Claude Fable 5 T
Reasoning Tools

Claude model for creative writing, analysis, and controlled agent workflows

anthropic/claude-fable-5 2026-06-09 1M context $10/M input $50/M output
45 providers
OpenAI: GPT-5.5 T
Reasoning Tools JSON

Default frontier GPT for coding, computer use, research, and knowledge work

openai/gpt-5.5 2026-04-23 1.05M context $5/M input $30/M output
50 providers
OpenAI: GPT-5.4 T
Reasoning Tools JSON

Agent-ready GPT for coding and computer-use workflows at a lower cost

openai/gpt-5.4 2026-03-05 1.05M context $2.5/M input $15/M output
46 providers
Google: Gemini 3.1 Flash Lite Preview T
Reasoning Tools JSON

Low-latency Gemini model for high-volume multimodal and agent workloads

google/gemini-3.1-flash-lite-preview 2026-03-03 1.04858M context $0.25/M input $1.5/M output
15 providers
Google: Gemini 3.1 Pro Preview T
Reasoning Tools JSON

Reasoning-first Gemini preview for agentic coding and complex problem solving

google/gemini-3.1-pro-preview 2026-02-19 1.04858M context $2/M input $12/M output
37 providers