LLM API
llmapi
Updated 28 minutes ago
LLM API is a multi-model API relay service that provides unified access to frontier models including Claude, GPT, Gemini, DeepSeek, GLM, Qwen, Kimi, MiniMax, and Grok behind a single API key. It supports Anthropic, OpenAI, and Gemini protocols natively with automatic failover, subscription and metered billing options.
Browse 37 LLM models available from LLM API. Compare prices and features.
Models (37)
| Organization | Model Name | Original Model | Input | Output | Free | |||
|---|---|---|---|---|---|---|---|---|
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Anthropic | Claude Haiku 5.5 |
claude-haiku-5-5
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- | - |
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OpenAI | GPT-6.1 Sol |
gpt-6.1-sol
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- | - |
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Anthropic | Claude Opus 5.5 |
claude-opus-5-5
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- | - |
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Anthropic | Claude Sonnet 5.5 |
claude-sonnet-5-5
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- | - |
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OpenAI | GPT-6 Luna |
gpt-6-luna
|
- | - |
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Gemini 4 Argon |
gemini-4-argon
|
- | - |
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Anthropic | Claude Fable 5.1 |
claude-fable-5-1
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- | - | |||
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OpenAI | GPT-6 Astra |
gpt-6-astra
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- | - |
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SpaceXAI | Grok 4.6 |
grok-4.6
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- | - | |||
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OpenAI | GPT-6 Sol |
gpt-6-sol
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- | - |
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Gemini 3.8 Flash |
gemini-3.8-flash
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- | - |
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Anthropic | Claude Opus 5 |
claude-opus-5
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- | - |
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SpaceXAI | Grok 4.5 |
grok-4.5
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- | - | |||
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OpenAI | GPT-5.6 Sol |
gpt-5.6-sol
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- | - |
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OpenAI | GPT-5.6 Luna |
gpt-5.6-luna
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- | - |
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Gemini 3.6 Flash |
gemini-3.6-flash
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- | - | ||||
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OpenAI | GPT-5.6 Terra |
gpt-5.6-terra
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- | - | |||
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Gemini 3.5 Flash-Lite |
gemini-3.5-flash-lite
|
- | - |
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Anthropic | Claude Opus 4.8 |
claude-opus-4-8
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- | - | |||
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Anthropic | Claude Fable 5 |
claude-fable-5
|
- | - | |||
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Anthropic | Claude Sonnet 5 |
claude-sonnet-5
|
- | - |
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Gemini 3.5 Flash |
gemini-3.5-flash
|
- | - | ||||
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OpenAI | GPT-5.5 |
gpt-5.5
|
- | - | |||
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Anthropic | Claude Opus 4.7 |
claude-opus-4-7
|
- | - | |||
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SpaceXAI | Grok 4.3 |
grok-4.3
|
- | - | |||
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OpenAI | GPT-5.4 |
gpt-5.4
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- | - | |||
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Gemini 3.1 Pro |
gemini-3.1-pro-preview
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- | - | ||||
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OpenAI | GPT-5.4 mini |
gpt-5.4-mini
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- | - | |||
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Anthropic | Claude Sonnet 4.6 |
claude-sonnet-4-6
|
- | - |
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Anthropic | Claude Haiku 4.5 |
claude-haiku-4-5-20251001
|
- | - | |||
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Gemini 3.1 Flash-Lite |
gemini-3.1-flash-lite
|
- | - |
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SpaceXAI | Grok-4 |
grok-4
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- | - | |||
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SpaceXAI | Grok 4 Fast |
grok-4-fast
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- | - | |||
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SpaceXAI | Grok-3 |
grok-3
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- | - | |||
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SpaceXAI | Grok 4.7 |
grok-4.7
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- | - | |||
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Gemini 3.7 Flash |
gemini-3.7-flash
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- | - | ||||
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SpaceXAI | Grok-4.1 Thinking |
grok-4.1
|
- | - |