Gemini 1.5 Pro

Benchmarks, price, context and versions

Direct answer: Gemini 1.5 Pro is a model from Google. 57.2% on GPQA Diamond, per Epoch AI.

✓ Good for

Not enough data in the open sources this section uses to build this block.

✕ Not the best for

technical reasoning on science topics (#125 of 198 on GPQA Diamond)
calculation and problems with an exact answer (#135 of 186 on OTIS Mock AIME)

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

GPQA Diamond

?what it is

57.2%

highest score on this metric 96.4%

125º / 198 · Epoch AI, latest version we checked

OTIS Mock AIME

23.1%

highest score on this metric 100%

135º / 186 · Epoch AI, latest version we checked

Key specs

Lab: Google
Origin: the US
Family: Gemini Pro provisional data
Weights?: closed
License: no data
Input US$/1M?: no data
Output US$/1M: no data
Context?: no data
Parameters: no data
Input: no data
OpenRouter usage?: no data
Downloads (30 days)?: no data
Use cases provisional data: Text
Dates in sources: 2024, published, per Epoch AI

Version history

2026 Google: Nano Banana Pro (Gemini 3 Pro Image) OpenRouter, listed on OpenRouter
2026 Google: Gemini 3.1 Pro Preview Custom Tools OpenRouter, listed on OpenRouter
2026 Google: Gemini 3.1 Pro Preview OpenRouter, listed on OpenRouter
2025 Google: Nano Banana Pro (Gemini 3 Pro Image Preview) OpenRouter, listed on OpenRouter
2025 Google: Gemini 2.5 Pro OpenRouter, listed on OpenRouter
2025 Google: Gemini 2.5 Pro Preview 06-05 OpenRouter, listed on OpenRouter

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

What is Gemini 1.5 Pro?

Gemini 1.5 Pro is a model from Google, with closed weights, used for text.

How much does Gemini 1.5 Pro cost?

No data in open sources.

What is the context window of Gemini 1.5 Pro?

No data in open sources.

Is Gemini 1.5 Pro open source?

No. It is available through API only.

What is Gemini 1.5 Pro's GPQA Diamond score?

57.2% on GPQA Diamond, per Epoch AI.

Is Gemini 1.5 Pro good for coding?

No data: there is no SWE-bench Verified measurement for it in open sources.

Who made Gemini 1.5 Pro?

It was made by Google, a lab from the US.

provisional data Questions under review: Semrush had no API balance during collection. Answers use source data only.

Models from Google

See lab

Sources

Epoch AI, CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.