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uxwizz.com
#24

Gemini 2.5 Flash

Google Release: 2025-06-17 Tested on: 2026-07-16 23:00 google/gemini-2.5-flash::medium
~350B total (~20B active)MoEClosedEstimated
(medium) (none)

Summary

Gemini 2.5 Flash scores 8.2 on AI BENCHY and ranks #24. It has 10.0 reliability, a 71.2% pass rate, $0.643 total cost, and 21.18s average response time.

What makes Gemini 2.5 Flash unique: It uses unusually many reasoning tokens, which can help explain its slower or more expensive runs.

Model facts

Researched on 2026-08-12

Estimated
Parameters
~350B total (~20B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. Google does not disclose parameter counts.

Parameter source Availability source

Score

8.2

Consistency

9.6

Reliability

10.0

Total Cost (Current Price)

$0.643

Total Output Tokens

241,203

Total Input Tokens

132,498

Input Price

$0.300 / 1M

Output Price

$2.500 / 1M

Cache Read Price

N/A

Cache Write Price

N/A

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Tests Correct

Wrong Tests: 7

Attempt pass rate: 71.2%

Flaky tests

1

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

21.18s

Response Time (max): 140.50s

Response Time (total): 465.89s

Wrong answer: 6 Did not follow instructions: 1

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#24 Gemini 2.5 Flash

medium
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
274.0s
Tokens
0 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 02:45 Re-test 8.2 10.0 $0.644 Compare
2026-07-16 23:00 New test added 8.2 10.0 $0.643 Current run
2026-06-04 14:01 New test added 7.8 10.0 $0.379 Compare
2026-05-22 00:32 Suite changed 7.7 10.0 $0.358 Compare
2026-04-11 01:44 First recorded run 8.2 N/A $0.319 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
2026-06-04 15:40 $0.300 / 1M $2.500 / 1M N/A N/A

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Gemini 2.5 FlashmediumvsGrok 4.7mediumGemini 2.5 FlashmediumvsLongCat 2.0highGemini 2.5 FlashmediumvsClaude Fable 5.1mediumGemini 2.5 FlashmediumvsQwen3.6 PlusmediumGemini 2.5 FlashmediumvsGLM 5.3 FlashhighGemini 2.5 FlashmediumvsGemini 3.5 Flash LitemediumGemini 2.5 FlashmediumvsGemma 4 26B A4BmediumFree AvailableGemini 2.5 FlashmediumvsQwen3.5-27BnoneGemini 2.5 FlashmediumvsInklingmediumFree AvailableGemini 2.5 FlashmediumvsQwen3.5 Plus 2026-02-15medium

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.4 10.0
Coding 7.8 10.0
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.9 7.2
General Intelligence 4.8 10.0
Instructions following 9.8 10.0
Puzzle Solving 7.7 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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