Large Language Models
OpenAI
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GPT-3.5-turbo
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GPT-4
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GPT-4 Turbo
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GPT-4.1
GPT-4.1 nano
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GPT-4.1 mini
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GPT-4o
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GPT-4o mini
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GPT-5
GPT-5 Mini
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GPT-5 Nano
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o1
o1-mini
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o1-pro
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o3
o3-mini
o3-pro
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o3-deep-research
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o4
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o4-mini
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Codex Mini
Anthropic
Claude Haiku 3
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Claude Haiku 3.5
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Claude Sonnet 3
Claude Sonnet 3.5
Claude Sonnet 3.5 v2
Claude Sonnet 3.7
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Claude Sonnet 4
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Claude Opus 3
Claude Opus 4
Claude Opus 4.1
Google
Gemini 2.5 Flash Lite
Gemini 2.5 Flash
Gemini 2.5 Pro
Azure
Microsoft Copilot
- OpenAI GPT
DeepSeek
DeepSeek
- DeepSeek General
- DeepSeek Reasoning
Github Copilot
GitHub Copilot
- OpenAI Codex (not GPT!)
Llama
OpenRouter
- It's not a provider, but behaves like one
- It's a unified interface for LLMs
- Adopts a single interface (e.g., for authentication, billing, error, etc)
- https://openrouter.ai/