google / text-generation API-only released 2025-06-17

Gemini 2.5 Pro

Gemini 2.5 Pro is Google’s state-of-the-art AI model designed for advanced reasoning, coding, mathematics, and scientific tasks. It employs “thinking” capabilities, enabling it to reason through responses with enhanced accuracy...

Input / 1M
$1.25
Output / 1M
$10.00
Context
1M
AA Intelligence
16.1
Closed weights — available only as a hosted API text + image + file + audio + video → text Knowledge cutoff Jan 2025 View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$1.25
input / 1M
$10.00
output / 1M
$0.13
cached input / 1M
$11.25
1M in + 1M out
Price tiers
  • Above 200K prompt tokens: input $2.50/M, output $15.00/M (2× base)
Context window
1,048,576 tokens
Max output
65,536 tokens
Providers
1
Cheapest provider
Google AI Studio · $0.63 / $5.00
Best throughput
—
AA Intelligence / Coding / Agentic
16.1 / 33.3 / 1.6
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✓ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $1.25 input · $10.00 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index
16.1
AA Coding Index
33.3
AA Agentic Index
1.6
Design Arena
CategoryEloWin %Rank
3d 1081 50.6% #94
codecategories 1152 57.5% #84
dataviz 1222 68.2% #50
gamedev 1111 54.2% #93
uicomponent 1137 57.5% #82
website 1167 58.4% #83

Providers

1 provider · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
Google AI Studio unknown 1M $0.63 $5.00 100% —
Google AI Studio unknown 1M $1.25 $10.00 100% —
Google AI Studio unknown 1M $2.25 $18.00 100% —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
google
Released on OpenRouter
2025-06-17
Context window
1,048,576 tokens
Max output
65,536 tokens
Input
text, image, file, audio, video
Output
text
Knowledge cutoff
January 2025
Tokenizer
Gemini
Moderated by provider
No
OpenRouter id
google/gemini-2.5-pro
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.