- Score
- 8.3 (-0.15 points)
- Total Cost (Current Price)
- $0.047 · 97.0% cheaper
- Response Time (avg)
- 18.07s · 20.5% faster
Google
Release: 2026-02-19
Tested on: 2026-10-01 02:31
google/gemini-3.1-pro-preview::medium
~1.2T total (~20B active)MoEClosedEstimated Summary
Gemini 3.1 Pro Preview scores 8.4 on AI BENCHY and ranks #71. It has 9.8 reliability, a 89.9% pass rate, $1.585 total cost, and 22.71s average response time.
What makes Gemini 3.1 Pro Preview unique: It stands out most in Domain specific, where it ranks #1, while Agentic is its weakest area at #16.
Recommended alternatives
We recommend choosing one of these models instead:
- Score
- 9.4 (+0.95 points)
- Total Cost (Current Price)
- $0.183 · 88.5% cheaper
- Response Time (avg)
- 6.24s · 72.5% faster
- Score
- 9.6 (+1.14 points)
- Total Cost (Current Price)
- $0.460 · 71.0% cheaper
- Response Time (avg)
- 7.15s · 68.5% faster
Model facts
Researched on 2026-08-12
- Parameters
- ~1.2T total (~20B active)
- Architecture
- MoE
- Availability
- Closed
- License
- -
Best estimate from public evidence; the vendor did not disclose every value. Sparse MoE is documented; counts are estimated.
8.4
Consistency
9.6
9.8
$1.585
Total Output Tokens
102,691
Total Input Tokens
176,208
Input Price
$2.000 / 1M
Output Price
$12.000 / 1M
Cache Read Price
$0.200 / 1M
Cache Write Price
$0.375 / 1M
Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.
Flaky tests
1
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
#71 Gemini 3.1 Pro Preview
medium- Cost
- $0.115
- Time
- 87.2s
- Tokens
- 9,629 tok
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-10-01 02:31 Re-test | 8.4 | 9.8 | $1.585 | Current run | |
| 2026-07-16 23:01 New test added | 9.2 | 10.0 | $1.361 | Compare | |
| 2026-06-04 14:04 New test added | 9.4 | 10.0 | $1.054 | Compare | |
| 2026-05-22 00:30 Suite changed | 9.3 | 10.0 | $1.006 | Compare | |
| 2026-04-11 01:44 First recorded run | 9.6 | N/A | $0.578 | Compare |
This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.
Price History
Historical pricing data for this model from OpenRouter.
| Date | Input Price | Output Price | Cache Read Price | Cache Write Price |
|---|---|---|---|---|
| 2026-08-14 12:51 | $2.000 / 1M | $12.000 / 1M | N/A | N/A |
| 2026-10-01 18:33 | $2.000 / 1M | $12.000 / 1M | $0.200 / 1M | $0.375 / 1M |
Charts
Choose the first model, then click a second model to open a side-by-side page.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Agentic | 4.7 | 1.6 | |
| Anti-AI Tricks | 10.0 | 10.0 | |
| Coding | 7.9 | 9.9 | |
| Combined | 9.8 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 7.7 | 10.0 | |
| General Intelligence | 10.0 | 10.0 | |
| Instructions following | 10.0 | 10.0 | |
| Puzzle Solving | 10.0 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 10.0 | 10.0 |