Source page: https://www.o10.io/models/google-gemini-2-5-pro

Plain-text reference for reading, copying, and citation. Examples are illustrative; use your own credentials for API requests.

Model data: https://www.o10.io/api/models.json
Content index: https://www.o10.io/llms.txt
Prices are dated references, not live quotes. Check the current endpoint rate before use.

# Gemini 2.5 Pro. Price, context, and routing

Gemini 2.5 Pro costs $1.25/1M input tokens and $10.00/1M output tokens as of 2026-06-27. Google publishes this model with a 1.0M tokens context window. o10 lists Gemini 2.5 Pro on OpenRouter at routing band C2. API slug google-gemini-2-5-pro. Verify list prices against the venue you call.

## Key takeaways

### What is Gemini 2.5 Pro?

Gemini 2.5 Pro is a chat model from google (slug: google-gemini-2-5-pro). Pick Gemini 2.5 Pro when Flash fails the quality floor and you still want Google Gemini rather than Claude or GPT. Published input pricing starts at $1.25/1M tokens. Context window: 1.0M tokens.

*Catalog snapshot 2026-06-27.*

### When should you pick Gemini 2.5 Pro?

Pick Gemini 2.5 Pro when Flash fails the quality floor and you still want Google Gemini rather than Claude or GPT. Gemini 2.5 Pro is the Pro line. Flash is the usual default for volume; Pro is the spend-up path.

### How does Gemini 2.5 Pro differ from sibling models?

Gemini 2.5 Pro is the Pro line. Flash is the usual default for volume; Pro is the spend-up path.

### How much does Gemini 2.5 Pro cost per million tokens?

Gemini 2.5 Pro costs $1.25/1M input tokens and $10.00/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.

*Sourced from gateway catalog snapshot.*

### Where can you run Gemini 2.5 Pro?

Gemini 2.5 Pro is configured on OpenRouter. Known host IDs: openrouter: openrouter/google/gemini-2.5-pro. This model is routable through o10 eval-gated routing.

### What is Gemini 2.5 Pro's context window?

Gemini 2.5 Pro supports a 1.0M tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

### What o10 routing band is Gemini 2.5 Pro?

Gemini 2.5 Pro is classified at o10 routing band C2. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.

### Who makes Gemini 2.5 Pro?

Gemini 2.5 Pro is attributed to source provider google in the o10 catalog. Fulfillment hosts (OpenRouter) supply API access; list pricing may differ by venue.

## Citation
Gemini 2.5 Pro costs $1.25/1M input tokens and $10.00/1M output tokens as of 2026-06-27. Google publishes this model with a 1.0M tokens context window. o10 lists Gemini 2.5 Pro on OpenRouter at routing band C2. API slug google-gemini-2-5-pro. Verify list prices against the venue you call.
## Methodology

Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.

## FAQ

### How much does Gemini 2.5 Pro cost?

Gemini 2.5 Pro costs $1.25/1M input tokens and $10.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

### What is Gemini 2.5 Pro's context window?

Gemini 2.5 Pro supports 1.0M tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

### Which hosts serve Gemini 2.5 Pro?

Gemini 2.5 Pro (google-gemini-2-5-pro) is configured on: OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

### Is Gemini 2.5 Pro routable through o10?

Yes. Gemini 2.5 Pro is routable at band C2. Send model: "google-gemini-2-5-pro" or use an o10 smart routing alias.

### How do I call Gemini 2.5 Pro via o10?

Use o10 slug "google-gemini-2-5-pro" or gateway ID "google/gemini-2.5-pro" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

### How does o10 route this model?

o10 routes Gemini 2.5 Pro only when per-use-case evals clear at your quality floor. Band C2 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.

### What is the API model ID for Gemini 2.5 Pro?

The o10 slug is "google-gemini-2-5-pro"; the unified gateway ID is "google/gemini-2.5-pro". Host IDs: openrouter: openrouter/google/gemini-2.5-pro. Pricing snapshot date: 2026-06-27.

### Who hosts Gemini 2.5 Pro?

Gemini 2.5 Pro is hosted as openrouter: openrouter/google/gemini-2.5-pro. o10 maps those upstream IDs to slug "google-gemini-2-5-pro".

## Related links

- [Gemini 2.5 Pro HTML](https://www.o10.io/models/google-gemini-2-5-pro)
- [Gemini 2.5 Pro pricing](https://www.o10.io/pricing/google/google-gemini-2-5-pro)
- [Model catalog](https://www.o10.io/models)
- [llms-models.txt](https://www.o10.io/llms-models.txt)

## Source URL

https://www.o10.io/models/google-gemini-2-5-pro