Gemini 2.5 Pro
by Google · google/gemini-2.5-pro · #249 cheapest of 325 paid models
Prices updated Jul 22, 2026, 1:31 AM UTC · refreshed hourly
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...
Compare vs:Claude Sonnet 5Claude Opus 4.6Claude Haiku 4.5GPT-5.6 Sol
Pricing
Input
$1.25
per 1M tokens
Output
$10.00
per 1M tokens
Blended (3:1)
$3.44
3 input : 1 output
Cache read
$0.125
per 1M cached tokens
Cache write
$0.375
per 1M tokens
Cache & batch economics
Effective prices for Gemini 2.5 Pro with prompt caching.
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $3.44 | $0.1375 | — |
| 50% | $3.02 | $0.0813 | −41% |
| 90% | $2.68 | $0.0362 | −74% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates for this provider’s batch API. Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.003625 | $3.62 |
| Document summary | 8,000 | 1,000 | $0.02 | $20.00 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.0575 | $57.50 |
| Long-context analysis | 150,000 | 5,000 | $0.2375 | $237.50 |
Performance
Intelligence Index
25.8
AA composite quality
Coding Index
33.3
Math Index
87.7
Agentic Index
7.1
Output speed
146 tok/s
median
Time to first token
20.05s
median
Time to first answer
20.05s
after reasoning tokens
Artificial Analysis benchmarks
| Benchmark | Score |
|---|---|
| MMLU-Pro | 86.2% |
| GPQA Diamond | 84.4% |
| Humanity's Last Exam | 21.1% |
| LiveCodeBench | 80.1% |
| SciCode | 42.8% |
| MATH-500 | 96.7% |
| AIME | 88.7% |
| AIME 2025 | 87.7% |
| IFBench | 48.7% |
| AA-LCR (Long Context Reasoning) | 66.0% |
| Terminal-Bench Hard | 26.5% |
| Terminal-Bench 2.1 | 28.5% |
| τ²-Bench (Telecom) | 54.1% |
| τ³-Bench Banking | 9.3% |
Design Arena Elo
| Category | Elo |
|---|---|
| Website | 1,194 |
| UI components | 1,186 |
| Data viz | 1,283 |
| 3D | 1,141 |
| Game dev | 1,171 |
| Code categories | 1,187 |
Specs
Context window
1.05M
tokens
Max output
66K
tokens
Input modalities
text, image, file, audio, video
Tokenizer
Gemini