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  5. Gemini 2.5 Flash Preview 05-20 (thinking)vsQwen3.6 Flash
Updated Apr 2026

Gemini 2.5 Flash Preview 05-20 (thinking)vsQwen3.6 Flash

Gemini 2.5 Flash Preview 05-20 (thinking) is cheaper than Qwen3.6 Flash at $0.15/M vs $0.25/M input tokens.

Gemini 2.5 Flash Preview 05-20 (thinking) and Qwen3.6 Flash compared across 11 shared prompts
SpecGemini 2.5 Flash Preview 05-20 (thinking)Qwen3.6 Flash
Input price$0.15/M tokens$0.25/M tokens
Output price$3.5/M tokens$1.5/M tokens
Context window1.0M tokens1.0M tokens
Weights—Open
Free API (OpenRouter)NoNo
ReleasedMay 2025Apr 2026
Side by side

Same prompt, both answers

Opening lines from 2 of the 11 prompts both answered. Formatting stripped, words untouched.

Stochastic Consistency Test

Generate 5 jokes. How many are unique?

Gemini 2.5 Flash Preview 05-20 (thinking)93 words
Here are 5 jokes: Why don\'t scientists trust atoms? Because they make up everything! What do you call a fake noodle? An impasta! Why did the scarecrow win an award? Because he was outstanding in his field! I told my wife she was drawing her eyebrows too high. She looked surprised.
Read the full answer
Qwen3.6 Flash124 words
Here are 5 jokes: I asked my GPS for the fastest route to success. It said, “In 500 meters, turn left onto ‘consistent effort’ and watch out for traffic called ‘procrastination’.” My houseplant stopped talking to me after I forgot to water it. I guess it’s going through a leaf of absence.
Read the full answer

Generate a Stand-Up Routine

Write a 3-minute stand-up comedy routine that isn't based on puns.

Gemini 2.5 Flash Preview 05-20 (thinking)467 words
(Lights up on a stage. Comedian walks to center, adjusts mic, smiles warmly.) \"Alright, alright, settle down you crazy people! Thanks for having me. (Pause fo r applause/laughter) You know, I was scrolling through Instagram earlier, and it\'s just a constant ba rrage of people \'living thei r best life,\' isn\'t it?
Read the full answer
Qwen3.6 Flash569 words
Title: The Passive-Aggressive Universe Time: Approx. 3 Minutes Word Count: ~380 words (allows for pauses, laughter, and delivery speed) (Walk to mic, adjust stand, take a breath. Look at the audience with a tired smile.) You know how we're supposed to be living in a utopia? Technology is supposed to make life easier.
Read the full answer
Our Verdict
Gemini 2.5 Flash Preview 05-20 (thinking)
Gemini 2.5 Flash Preview 05-20 (thinking)
Qwen3.6 Flash
Qwen3.6 Flash

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Gemini 2.5 Flash Preview 05-20 (thinking)
Input
$0.15
1.7× cheaper
Output
$3.50
Qwen3.6 Flash
Input
$0.25
Output
$1.50
2.3× cheaper

Gemini 2.5 Flash Preview 05-20 (thinking) wins input (1.7× cheaper)·Qwen3.6 Flash wins output (2.3× cheaper)

Where to run it

1 host

Gemini 2.5 Flash Preview 05-20 (thinking)

No hosts listed on OpenRouter.

Qwen3.6 Flash1 host
HostInOutContextUptime
Alibaba Cloud$0.19 in·$1.13 out·1M·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Writing DNA

Style Comparison

Similarity
41%

Qwen3.6 Flash uses 30.8x more hedging

Gemini 2.5 Flash Preview 05-20 (thinking)
Qwen3.6 Flash
70%Vocabulary57%
11wSentence Length23w
0.00Hedging0.31
4.2Bold4.6
7.3Lists2.9
0.00Emoji1.37
0.00Headings0.68
0.00Transitions0.04
Based on 3 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

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Same lab, same size, long tail

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Gemini 2.5 Flash Preview 05-20 (thinking) vs Gemini 3.7 FlashVersion compare
Qwen3.6 Flash logoQwen3.8 2.4T A95B logo
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Model pages

Gemini 2.5 Flash Preview 05-20 (thinking) logo
Gemini 2.5 Flash Preview 05-20 (thinking)12 outputs, specs and price
Qwen3.6 Flash logo
Qwen3.6 Flash58 outputs, specs and price
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