AI model comparison

Qwen3 Next 80B A3B Thinking vs GLM 4.5 Air

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

Qwen3-Next-80B-A3B-Thinking is a reasoning-first chat model in the Qwen3-Next line that outputs structured “thinking” traces by default.

Input / 1M
$0.15
Output / 1M
$1.20
Context
262K

GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications.

Input / 1M
$0.13
Output / 1M
$0.85
Context
131K

At a glance

Quick verdict

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

Lower price

z-ai logo

GLM 4.5 Air

1.3x cheaper for a typical chat

Higher intelligence score

qwen logo

Qwen3 Next 80B A3B Thinking

11.2 vs 11.1 on Artificial Analysis

Larger context window

qwen logo

Qwen3 Next 80B A3B Thinking

262K vs 131K tokens

Newer release

qwen logo

Qwen3 Next 80B A3B Thinking

Released September 11, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

qwen logoQwen3 Next 80B A3B Thinking11.2
z-ai logoGLM 4.5 Air11.1

Coding index

qwen logoQwen3 Next 80B A3B Thinking17.4
z-ai logoGLM 4.5 AirNot available

Agentic index

qwen logoQwen3 Next 80B A3B ThinkingNot available
z-ai logoGLM 4.5 AirNot available

Pricing

Qwen3 Next 80B A3B Thinking vs GLM 4.5 Air API pricing

Per-token API rates. Cheaper option highlighted.

Metricqwen logoQwen3 Next 80B A3B Thinkingz-ai logoGLM 4.5 Air
Input tokensPer 1M tokens$0.15$0.13
Output tokensPer 1M tokens$1.20$0.85
Cached input (read)Per 1M tokensNot available$0.03
Cache writePer 1M tokensNot availableNot available

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 Next 80B A3B Thinking$0.90
z-ai logoGLM 4.5 Air$0.69

Coding task

30K in, 4K out

qwen logoQwen3 Next 80B A3B Thinking$9.30
z-ai logoGLM 4.5 Air$7.30$4.15 cached

Long document summary

150K in, 2K out

qwen logoQwen3 Next 80B A3B Thinking$24.90
z-ai logoGLM 4.5 Air$21.20$5.45 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 Next 80B A3B Thinkingz-ai logoGLM 4.5 Air
Context window262K tokens131K tokens
Max output236K tokens98K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateSeptember 11, 2025July 25, 2025

Features

Supported features

API features available for each model.

Metricqwen logoQwen3 Next 80B A3B Thinkingz-ai logoGLM 4.5 Air
Tool callingSupportedSupported
Structured outputsSupportedNot supported
JSON modeSupportedNot supported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

GLM 4.5 Air is 1.3x cheaper for a typical chat. Qwen3 Next 80B A3B Thinking scores higher on the Artificial Analysis Intelligence Index (11.2 vs 11.1). Qwen3 Next 80B A3B Thinking has the larger context window (262K vs 131K 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 Next 80B A3B Thinking or GLM 4.5 Air cheaper?

GLM 4.5 Air is cheaper for a typical chat (2K input tokens and 500 output tokens). GLM 4.5 Air costs $0.13 per 1M input tokens and $0.85 per 1M output tokens, while Qwen3 Next 80B A3B Thinking costs $0.15 per 1M input tokens and $1.20 per 1M output tokens.

Which has a bigger context window, Qwen3 Next 80B A3B Thinking or GLM 4.5 Air?

Qwen3 Next 80B A3B Thinking supports up to 262K tokens of context, compared with 131K for GLM 4.5 Air.

Is Qwen3 Next 80B A3B Thinking smarter than GLM 4.5 Air?

On the Artificial Analysis Intelligence Index, Qwen3 Next 80B A3B Thinking scores 11.2 and GLM 4.5 Air scores 11.1, putting Qwen3 Next 80B A3B Thinking ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Qwen3 Next 80B A3B Thinking and GLM 4.5 Air at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Qwen3 Next 80B A3B Thinking and GLM 4.5 Air answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Qwen3 Next 80B A3B Thinking and GLM 4.5 Air at the same time. Compare the answers side by side and keep the best one.