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Hermes Agent x Gemini

Gemini is Google's flagship multimodal LLM, available in Flash (fast) and Pro (frontier reasoning) variants. Through RunAPI, all Gemini models share the same API shape and billing.

Public versions and endpoints

Model IDVersionEndpointsStarting priceCatalog
gemini-2.5-flashSpeed/cost optimized; 1M context; older generation baseline
/v1/chat/completions
$0.0003Model detail
gemini-2.5-proBest reasoning in 2.5 gen; 1M context
/v1/chat/completions
$0.0013Model detail
gemini-3-flash-previewgemini-3-flash-preview
/v1/chat/completions
/v1beta/models/gemini-3-flash-preview:streamGenerateContent
$0.0003Model detail
gemini-3.1-pro-previewgemini-3.1-pro-preview
/v1/chat/completions
$0.0010Model detail
gemini-3.5-flashFast multimodal streaming for high-volume production workloads
/v1/chat/completions
/v1beta/models/gemini-3.5-flash:streamGenerateContent
$0.0009Model detail
gemini-3.6-flashFast multimodal chat, tools, and streaming for production workloads
/v1/chat/completions
/v1beta/models/gemini-3.6-flash:streamGenerateContent
$0.0009Model detail

Configuration

Guide endpoint: <endpoint>

Select <model-id> to generate a request with the endpoint's public input contract.

Verify

Select <model-id> to generate verification commands.

How it works

  1. 1. Choose a model ID

    Select a public catalog model ID and review its endpoint and current starting price.

  2. 2. Configure RunAPI

    Add the provider configuration for this agent.

  3. 3. Verify the result

    Run the agent status and model-selection commands shown below.

FAQ

Which model ID should I use?

Choose a public model ID from the version table. Each ID exposes the endpoints shown for that version.

Does this guide configure a chat model?

Yes. This Model Line supports a client-facing LLM protocol.