Gemini 1.5 Pro
Previous Gen
The model that put 1M-token context on the map. Superseded by Gemini 2.5 Pro for new traffic but still widely deployed.
Gemini 1.5 Pro is a frontier AI model from Google. It costs $1.250 per million input tokens and $5.000 per million output tokens (blended $2.375/M), with a 2,000,000-token context window.
INPUT
$1.250/M
per million input tokens
OUTPUT
$5.000/M
per million output tokens
CONTEXT
2,000,000
tokens
What it is good at
- 1M context (2M preview)
- Multimodal
- Mature in Vertex AI
Typical use cases
- Long document analysis
- Vertex AI pipelines awaiting upgrade
Benchmarks
vs. best public score
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources, treat as directional rather than authoritative.
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in $1.500/Mout $9.000/M
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in $2.000/Mout $12.000/M
Gemini 3 Pro
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in $2.000/Mout $12.000/M
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Efficient · 1,000,000 ctx
in $0.500/Mout $3.000/M
Frequently asked questions
How much does Gemini 1.5 Pro cost?
Gemini 1.5 Pro costs $1.250 per million input tokens and $5.000 per million output tokens, for a blended reference rate of $2.375 per million tokens.
What is Gemini 1.5 Pro's context window?
Gemini 1.5 Pro supports up to 2,000,000 tokens of context in a single request.
What is Gemini 1.5 Pro best for?
Gemini 1.5 Pro is well suited to 1M context (2M preview), Multimodal and Mature in Vertex AI.
Who makes Gemini 1.5 Pro?
Gemini 1.5 Pro is developed and served by Google. It was released in Feb 2024.