Free LLM APIs Directory
One-stop hub for the world's best free Large Language Model (LLM) APIs. Direct official provider data, transparent free quotas, credit card requirements, OpenAI compatibility, and quick-start code examples.
Core Free LLM APIs Quick Reference
Official provider free quotas, credit card requirements, and OpenAI protocol compatibility:
Choose Models by Use Case
💻 Code Generation & Agent Models
Optimized for code completion, refactoring, unit tests, and IDE coding agents (Cursor, Claude Code, Codex).
Pixel Canary
Access Pixel Canary free through Vercel AI Gateway $5 monthly credit.
Space Bunny Alpha
Space Bunny Alpha stealth agent router and long-context coding model at zero credit cost on Command Code.
Pixel Canary
Frontier stealth coding model matching GPT-6 Astra on Next.js benchmarks at $0 cost on Command Code.
Gemini 3.8 Flash
Official Google AI Studio Gemini 3.8 Flash API with 15 RPM / 1500 RPD free tier, 1M context, and OpenAI SDK compatibility.
MiMo 2.6 Flash
High-throughput omnimodal endpoint with sub-second latency and ultra-low pricing ($0.14/M tokens input).
MiMo 2.6 Pro
Frontier omnimodal API endpoint supporting direct audio/vision input, 1M context, and agentic workflows with OpenAI compatibility.
💬 General Chat & Deep Reasoning Models
General LLMs with outstanding language comprehension, complex reasoning, knowledge retrieval, and multi-turn dialogue.
Gemini 3.7 Flash
Official Google AI Studio Gemini 3.7 Flash API with hybrid thinking, 2M context, and generous daily free quotas.
GLM 5.3 Flash
Vultr Serverless Inference endpoint for GLM 5.3 Flash ($0.10 in, $0.35 out).
MiniCPM 5 1B
Ultra-fast 1B parameter on-device language model served with high throughput on AMD GPU Cloud.
GPT-OSS 20b
OpenAI's fast 20B open-weights model on NVIDIA NIM for code and agent loops.
GPT-OSS 120b
OpenAI's 120B open-weights model hosted on NVIDIA NIM with 1M context.
MiMo 2.5
Xiaomi MiMo 2.5 multimodal foundation model free via OpenCode Zen gateway.
💳 Zero-Barrier No Credit Card Models
Zero-barrier models that do not require an overseas credit card, accessible with instant GitHub or email signup.
Pixel Canary
Access Pixel Canary free through Vercel AI Gateway $5 monthly credit.
Space Bunny Alpha
Space Bunny Alpha stealth agent router and long-context coding model at zero credit cost on Command Code.
Pixel Canary
Frontier stealth coding model matching GPT-6 Astra on Next.js benchmarks at $0 cost on Command Code.
Gemini 3.7 Flash
Official Google AI Studio Gemini 3.7 Flash API with hybrid thinking, 2M context, and generous daily free quotas.
Gemini 3.8 Flash
Official Google AI Studio Gemini 3.8 Flash API with 15 RPM / 1500 RPD free tier, 1M context, and OpenAI SDK compatibility.
MiMo 2.6 Flash
High-throughput omnimodal endpoint with sub-second latency and ultra-low pricing ($0.14/M tokens input).
Quick Start Example (OpenAI Compatible)
curl https://api.commandcode.ai/provider/v1/chat/completions \
-H "Authorization: Bearer $COMMANDCODE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "stealth/space-bunny-alpha",
"messages": [{"role": "user", "content": "Refactor this module into clean decoupled service classes."}]
}'Simply swap the base_url with the provider's API endpoint to use these models in your existing projects: