LLMCode Lab

Your LLM Testing Lab. Bring your own API key.

OpenAIClaudeGeminiNVIDIAHuggingFaceKimi
Modes
StandardFusionOrchestratorMCP
Browse the labs

Free · No signup · No credit card

FREE LAB

The lab is free. HuggingFace open-source models are free too — grab a token.

DIRECT RATES

Calls go straight to OpenAI, Anthropic and Google at their published per-token rates.

YOUR KEYS, YOUR DATA

Keys are never stored on our servers — they live in your browser and pass through only to reach the provider. Use Incognito for maximum security.

Six labs

Free to open · priced per query before it runs

Orchestrator Lab

NEW

Tool-calling models compared on their own documented settings, not a shared preset.

Open lab

NVIDIA Nemotron Lab

Nemotron 3 Nano and Super, plus the Llama-based 49B and 70B.

Open lab

Kimi Lab

NEW

Open-weights agentic coder that beats Opus on tool use. 256K, multimodal.

Open lab