Google · Gemini 1.5

Gemini 1.5 Pro

RetiredVerified

The original long-context Pro model that pioneered Gemini's 2M-token context window and native multimodal input. Now a legacy model, well behind the 2.x and 3.x families on accuracy and speed, retained for backward compatibility.

profile normalized against the 88-model field

Context window—

Max output—

Output speed—

Affordability—

Capability breadth· 0 of 110%

Capability switches · 0 of 11

Reasoning mode

Tool / function use

Streaming

JSON mode

Structured outputs

Prompt caching

Fine-tuning

Web search

Code execution

Vision input

Audio input

This model has been retired

Google shut this model down on September 29, 2025. It is no longer available, and the specifications and pricing below are kept for historical reference only.

Specifications

Every value carries a primary source and a verification date.

No sourced specifications recorded yet. Specs appear here as they are verified against primary sources.

Benchmarks

Sourced evaluation scores, each verified against its primary source.

GPQA Diamond

GPQA Diamond: 46.2%

46.2 %Verified

SWE-bench Verified

SWE-bench Verified: 22.5%

22.5 %Verified

AIME 2025

AIME 2025: 31.7%

31.7 %Verified

MMLU-Pro

MMLU-Pro: 68.4%

68.4 %Verified

LiveCodeBench

LiveCodeBench: 34.9%

34.9 %Verified

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