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#16

Gemini 2.5 Flash

Google Release: 2025-06-17 Tested on: 2026-04-11 01:44 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 #16. It has N/A reliability, a 75.9% pass rate, $0.319 total cost, and 12.12s average response time.

What makes Gemini 2.5 Flash unique: Its total benchmark cost is unusually low for its score range.

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

9.5

Reliability

N/A

Total Cost (Current Price)

$0.319

Total Output Tokens

124,171

Total Input Tokens

0

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: 5

Attempt pass rate: 75.9%

Flaky tests

1

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

Response Time (avg)

12.12s

Response Time (max): 95.48s

Response Time (total): 218.12s

Wrong answer: 4 Did not follow instructions: 1

Hamster playing table tennis

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

#16 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 Compare
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 Current run

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 10.0 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

Compared models