LLM API

llmapi

Updated 1 hour 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.

Visit Website LLMs.txt

Browse 23 LLM models available from LLM API. Compare prices and features.

Models (23)

Organization	Model Name	Original Model	Input	Output
OpenAI	GPT-6 Astra	`gpt-6-astra`	-	-	View
Anthropic	Claude Opus 5	`claude-opus-5`	-	-	View
Anthropic	Claude Fable 5.1	`claude-fable-5-1`	-	-	View
OpenAI	GPT-5.6 Sol	`gpt-5.6-sol`	-	-	View
OpenAI	GPT-5.6 Luna	`gpt-5.6-luna`	-	-	View
OpenAI	GPT-5.6 Terra	`gpt-5.6-terra`	-	-	View
Anthropic	Claude Sonnet 5	`claude-sonnet-5`	-	-	View
Anthropic	Claude Fable 5	`claude-fable-5`	-	-	View
Anthropic	Claude Opus 4.8	`claude-opus-4-8`	-	-	View
google	Gemini 3.5 Flash	`gemini-3.5-flash`	-	-	View
OpenAI	GPT-5.5	`gpt-5.5`	-	-	View
SpaceXAI	Grok 4.3	`grok-4.3`	-	-	View
Anthropic	Claude Opus 4.7	`claude-opus-4-7`	-	-	View
OpenAI	GPT-5.4	`gpt-5.4`	-	-	View
OpenAI	GPT-5.4 mini	`gpt-5.4-mini`	-	-	View
google	Gemini 3.1 Pro	`gemini-3.1-pro-preview`	-	-	View
Anthropic	Claude Sonnet 4.6	`claude-sonnet-4-6`	-	-	View
Anthropic	Claude 4.5 Haiku	`claude-haiku-4-5-20251001`	-	-	View
google	Gemini 3.1 Flash-Lite	`gemini-3.1-flash-lite`	-	-	View
SpaceXAI	Grok-4	`grok-4`	-	-	View
SpaceXAI	Grok-3	`grok-3`	-	-	View
SpaceXAI	Grok 4 Fast	`grok-4-fast`	-	-	View
SpaceXAI	Grok-4.1 Thinking	`grok-4.1`	-	-	View

Back to Providers Visit Website