AI model comparison

Qwen3.5-122B-A10B vs Gemini 2.5 Pro

Side by side comparison of Qwen3.5-122B-A10B and Gemini 2.5 Pro on pricing, benchmark scores, context window, and more.

The Qwen3.5 122B-A10B native vision-language model is built on a hybrid architecture that integrates a linear attention mechanism with a sparse mixture-of-experts model, achieving higher inference efficiency.

Input / 1M
$0.40
Output / 1M
$3.20
Context
262K

Gemini 2.5 Pro is Google’s state-of-the-art AI model designed for advanced reasoning, coding, mathematics, and scientific tasks.

Input / 1M
$1.25
Output / 1M
$10
Context
1.05M

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At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

qwen logo

Qwen3.5-122B-A10B

3.1x cheaper for a typical chat

Higher intelligence score

qwen logo

Qwen3.5-122B-A10B

17.7 vs 16.1 on Artificial Analysis

Larger context window

google logo

Gemini 2.5 Pro

1.05M vs 262K tokens

Newer release

qwen logo

Qwen3.5-122B-A10B

Released February 25, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

qwen logoQwen3.5-122B-A10B17.7
google logoGemini 2.5 Pro16.1

Coding index

qwen logoQwen3.5-122B-A10B43.3
google logoGemini 2.5 Pro33.3

Agentic index

qwen logoQwen3.5-122B-A10BNot available
google logoGemini 2.5 Pro1.6

Pricing

Qwen3.5-122B-A10B vs Gemini 2.5 Pro API pricing

Per-token API rates. Cheaper option highlighted.

Metricqwen logoQwen3.5-122B-A10Bgoogle logoGemini 2.5 Pro
Input tokensPer 1M tokens$0.40$1.25
Output tokensPer 1M tokens$3.20$10
Cached input (read)Per 1M tokensNot available$0.13
Cache writePer 1M tokensNot available$0.38
Long-context pricingPer 1M tokens, for very long promptsSame rate at any length$2.50 in / $15 out above 200K
Web searchPer requestNot available$0.014

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

qwen logoQwen3.5-122B-A10B$2.40
google logoGemini 2.5 Pro$7.50

Coding task

30K in, 4K out

qwen logoQwen3.5-122B-A10B$24.80
google logoGemini 2.5 Pro$77.50$43.75 cached

Long document summary

150K in, 2K out

qwen logoQwen3.5-122B-A10B$66.40
google logoGemini 2.5 Pro$207.50$38.75 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricqwen logoQwen3.5-122B-A10Bgoogle logoGemini 2.5 Pro
Context window262K tokens1.05M tokens
Max output66K tokens66K tokens
Input typesImage, Text, VideoAudio, File, Image, Text, Video
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateFebruary 25, 2026June 17, 2025

Features

Supported features

API features available for each model.

Metricqwen logoQwen3.5-122B-A10Bgoogle logoGemini 2.5 Pro
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedNot supported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Qwen3.5-122B-A10B is 3.1x cheaper for a typical chat. Qwen3.5-122B-A10B scores higher on the Artificial Analysis Intelligence Index (17.7 vs 16.1). Gemini 2.5 Pro has the larger context window (1.05M vs 262K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Qwen3.5-122B-A10B or Gemini 2.5 Pro cheaper?

Qwen3.5-122B-A10B is cheaper for a typical chat (2K input tokens and 500 output tokens). Qwen3.5-122B-A10B costs $0.40 per 1M input tokens and $3.20 per 1M output tokens, while Gemini 2.5 Pro costs $1.25 per 1M input tokens and $10 per 1M output tokens.

Which has a bigger context window, Qwen3.5-122B-A10B or Gemini 2.5 Pro?

Gemini 2.5 Pro supports up to 1.05M tokens of context, compared with 262K for Qwen3.5-122B-A10B.

Is Qwen3.5-122B-A10B smarter than Gemini 2.5 Pro?

On the Artificial Analysis Intelligence Index, Qwen3.5-122B-A10B scores 17.7 and Gemini 2.5 Pro scores 16.1, putting Qwen3.5-122B-A10B ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Qwen3.5-122B-A10B and Gemini 2.5 Pro at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Qwen3.5-122B-A10B and Gemini 2.5 Pro answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Qwen3.5-122B-A10B and Gemini 2.5 Pro at the same time. Compare the answers side by side and keep the best one.