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Google: Gemini 4 CarbonNEW
Gemini 4 Carbon is a frontier Gemini 4 model from Google for coding, agentic and complex reasoning work. It takes text, image, audio, video and file input, supports long decode...
Playground
Run this model with a pre-filled form — the same billed path as the API.
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This demo page does not include the full memory features of the client. For the complete experience, please use the client or the CLI.
Rate card
| input | 500 credits 1M tokens |
| output | 2500 credits 1M tokens |
Flat price per run — it does not change with duration.
Quick start
POST/v1/jobs/createTask
curl -X POST https://modelfold.ai/v1/jobs/createTask \
-H "Authorization: Bearer $MODELFOLD_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gemini-4-carbon","input":{"prompt":"..."}}'