LLM Perks

Kosmos 2

Microsoft
Free right now Small
Vision

Kosmos 2 is a language model from Microsoft. It is currently free at 1 provider with up to — tokens of context. The model understands images.

Developer
Microsoft
Type
Text

Where to use Kosmos 2 for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
NVIDIA Build
microsoft/kosmos-2
— Free serverless inference for development; limits and model availability may change. No Open

Quick start

curl https://integrate.api.nvidia.com/v1/chat/completions \
  -H "Authorization: Bearer $NVIDIA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "microsoft/kosmos-2",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Example for NVIDIA Build. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

Similar free models

FAQ

Is Kosmos 2 free?

Yes. As of September 26, 2026, Kosmos 2 is free at NVIDIA Build. Each provider has its own limits — see the table above.

How do I call Kosmos 2 via API?

Use any OpenAI-compatible client with base URL https://integrate.api.nvidia.com/v1, model ID microsoft/kosmos-2, and a NVIDIA Build key.