AI model comparison

Gemma 4 31B vs GLM 4.7 Flash

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

Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output.

Input / 1M
$0.09
Output / 1M
$0.34
Context
262K

As a 30B-class SOTA model, GLM-4.7-Flash offers a new option that balances performance and efficiency.

Input / 1M
$0.06
Output / 1M
$0.40
Context
200K

At a glance

Quick verdict

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

Lower price

z-ai logo

GLM 4.7 Flash

1.1x cheaper for a typical chat

Higher intelligence score

z-ai logo

GLM 4.7 Flash

14.9 vs 14.7 on Artificial Analysis

Larger context window

google logo

Gemma 4 31B

262K vs 200K tokens

Newer release

google logo

Gemma 4 31B

Released April 2, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

google logoGemma 4 31B14.7
z-ai logoGLM 4.7 Flash14.9

Coding index

google logoGemma 4 31B43.4
z-ai logoGLM 4.7 FlashNot available

Agentic index

google logoGemma 4 31B4.2
z-ai logoGLM 4.7 FlashNot available

Pricing

Gemma 4 31B vs GLM 4.7 Flash API pricing

Per-token API rates. Cheaper option highlighted.

Metricgoogle logoGemma 4 31Bz-ai logoGLM 4.7 Flash
Input tokensPer 1M tokens$0.09$0.06
Output tokensPer 1M tokens$0.34$0.40
Cached input (read)Per 1M tokens$0.05Not available
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

google logoGemma 4 31B$0.35
z-ai logoGLM 4.7 Flash$0.32

Coding task

30K in, 4K out

google logoGemma 4 31B$4.06$2.86 cached
z-ai logoGLM 4.7 Flash$3.42

Long document summary

150K in, 2K out

google logoGemma 4 31B$14.18$8.18 cached
z-ai logoGLM 4.7 Flash$9.88

Specs

Context window and capabilities

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

Metricgoogle logoGemma 4 31Bz-ai logoGLM 4.7 Flash
Context window262K tokens200K tokens
Max output16K tokens118K tokens
Input typesImage, Text, VideoText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateApril 2, 2026January 19, 2026

Features

Supported features

API features available for each model.

Metricgoogle logoGemma 4 31Bz-ai logoGLM 4.7 Flash
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

GLM 4.7 Flash is 1.1x cheaper for a typical chat. GLM 4.7 Flash scores higher on the Artificial Analysis Intelligence Index (14.9 vs 14.7). Gemma 4 31B has the larger context window (262K vs 200K 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 Gemma 4 31B or GLM 4.7 Flash cheaper?

GLM 4.7 Flash is cheaper for a typical chat (2K input tokens and 500 output tokens). GLM 4.7 Flash costs $0.06 per 1M input tokens and $0.40 per 1M output tokens, while Gemma 4 31B costs $0.09 per 1M input tokens and $0.34 per 1M output tokens.

Which has a bigger context window, Gemma 4 31B or GLM 4.7 Flash?

Gemma 4 31B supports up to 262K tokens of context, compared with 200K for GLM 4.7 Flash.

Is Gemma 4 31B smarter than GLM 4.7 Flash?

On the Artificial Analysis Intelligence Index, Gemma 4 31B scores 14.7 and GLM 4.7 Flash scores 14.9, putting GLM 4.7 Flash ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Gemma 4 31B and GLM 4.7 Flash at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Gemma 4 31B and GLM 4.7 Flash answer side by side and keep the better response.

google logoz-ai logo

Why choose? Ask both.

Send one prompt to Gemma 4 31B and GLM 4.7 Flash at the same time. Compare the answers side by side and keep the best one.