Gemini 4 Carbon is now supported on LiteLLM

[misbahsy]

Call gemini-4-carbon through the LiteLLM AI Gateway on Google AI Studio or Gemini Enterprise Agent Platform (formerly Vertex AI). Spend tracking, rate limits, fallbacks and logging are in one place.

Same price as Argon, more thinking per turn - $2.00 / MTok input and $10.00 output until November 30, then $4.00 and $20.00 (prices on every provider).

Get started, no redeploy needed:

Reload your pricing in the UI under Models + Endpoints -> Price Data -> Reload Price Data (or POST /reload/model_cost_map as an admin), on any version v1.76.0 or newer. Pricing reference: PR #50931 and PR #50942.

model_list:
  - model_name: gemini-4-carbon
    litellm_params:
      model: gemini/gemini-4-carbon
      api_key: os.environ/GEMINI_API_KEY

Read the full guide → Gemini 4 Carbon API Pricing and Day 0 Support on LiteLLM

Misbah Syed
DevRel @ LiteLLM