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Google/ LLMPlanned
Google/ LLMPlannedGemini 4 Carbon API
gemini-4-carbonPreview the Gemini 4 Carbon API. Availability, capabilities, and pricing are awaiting confirmation.
This route is published for integration planning and is not accepting requests yet.
Playground
Configure a request, inspect the exact JSON, then run it with your account.
Playground opens when this route becomes available.
Response
The API response will appear here.
API PRICING
API pricing
Compare the complete API billing table for this route. Token models separate input, output, cache-read, cache-write, and long-context rates; media models vary by configuration.
Pricing coming soon
CAPABILITIES
What this route supports
Use one stable PixMind model ID while keeping provider-specific setup out of your application.
MODEL SELECTION
Choose Gemini 4 Carbon when the job fits
Compare nearby live routes by task, supported capability, and current entry price before you lock a model ID into production.
| Model | Best for | Key capabilities | Entry price | Availability | Action |
|---|---|---|---|---|---|
Gemini 4 Carbon Google · current page | Build drafting, rewriting, extraction, classification, and conversational workflows. | Text | Pricing coming soon | Planned | Selected |
Gemini 3.1 Pro Preview Google | Build drafting, rewriting, extraction, classification, and conversational workflows. | Text · Vision · Image input | $2.016 / 1M tokens | Available | View route |
Gemini 3.5 Flash Google | Build drafting, rewriting, extraction, classification, and conversational workflows. | Text · Vision · Image input | $1.421 / 1M tokens | Available | View route |
Gemini 3.5 Flash-Lite Google | Build drafting, rewriting, extraction, classification, and conversational workflows. | Text · Vision · Image input | $0.4032 / 1M tokens | Available | View route |
Capabilities and starting prices are a current PixMind route snapshot. The accepted request contains the final configuration and billing quote.
GET STARTED
From playground to production
Send the request
Use the model ID and endpoint shown above from your backend service.
Track the task
Read language-model output from the response. For image and video requests, use the returned task ID to retrieve the result.
FAQ
Gemini 4 Carbon API questions
Is Gemini 4 Carbon available on PixMind?+
Carbon is a preview listing. Its PixMind API route is not accepting requests.
When will Gemini 4 Carbon be released?+
An availability date has not been confirmed. Check this page for updates.
What is the Gemini 4 Carbon model ID?+
The preview uses gemini-4-carbon as its working identifier. The final public identifier may change.
What inputs will Carbon accept?+
Input modalities have not been confirmed for this route. Do not rely on image, audio or video support until documented.
What will Carbon cost?+
Pricing is not yet confirmed. The published API pricing table will be the source for charges when the route opens.
Can I send API requests now?+
No. The preview is for integration planning and the playground is disabled until the route becomes available.
What can I use while waiting?+
Explore the available Gemini 3.8 Flash API for coding and agentic workflows, and compare the published context and prices.
What should I verify before production use?+
When available, review the final model ID, input limits, pricing, acceptable-use terms and output quality before deploying.
What model ID should I use for the Gemini 4 Carbon API?+
Use gemini-4-carbon in the model field. This is the stable PixMind route identifier shown in the playground request JSON.
Which endpoint does the Gemini 4 Carbon API use?+
Send POST requests to /v1/chat/completions. Keep your API key on your server and pass it as a Bearer token.
RELATED MODELS
Compare other API routes
Google
Gemini 3.1 Pro Preview
Google's frontier preview route for complex reasoning, software engineering, and multimodal analysis. It accepts text, images, and video through PixMind and is best reserved for difficult workflows that need Pro-tier depth and tool use.
View APIGoogle
Gemini 3.5 Flash
A high-efficiency Gemini model that brings strong coding, reasoning, and multimodal understanding to Flash-tier workloads. It fits responsive agents and parallel processing where throughput and capable visual analysis must stay balanced.
View APIGoogle
Gemini 3.5 Flash-Lite
Google's most cost-efficient Flash tier for focused, repeatable subtasks. Use it for high-volume chat, extraction, classification, and lightweight agents where a smaller price footprint matters more than maximum reasoning depth.
View APISTART WITH THE CONTROL PLANE
Turn your first Gemini 4 Carbon prompt into a real API request
Test the exact payload in the playground, then create a scoped key and move the same model ID into your application.