Question 1

What does this o3 vs GLM-5V-Turbo comparison cover?

Accepted Answer

It brings together documented inputs and outputs, token limits, deployment terms and available pricing. When both models have source-linked, verified results on a shared benchmark, those results are shown with their individual sources. The comparison is a starting point for evaluating your own workload.

Question 2

Which is cheaper: o3 or GLM-5V-Turbo?

Accepted Answer

o3 lists $2.00 input and $8.00 output per 1M tokens. GLM-5V-Turbo lists $5.00 input and $22.00 output. The cheaper workload depends on the mix of input and output. Long-context tiers, caching, batch processing and retries can change the bill.

Question 3

Which has the larger context window: o3 or GLM-5V-Turbo?

Accepted Answer

Both records list a 200K-token context window. An equal limit does not imply equal recall, instruction following, or long-context quality.

Question 4

Which is faster: o3 or GLM-5V-Turbo?

Accepted Answer

There is no matched speed measurement for both models with the same source, host, region and date. Test the same prompts at your expected concurrency and measure time to the first useful response as well as complete task time.

Question 5

What input and output types do o3 and GLM-5V-Turbo support?

Accepted Answer

o3 records text, image, pdf input and text output. GLM-5V-Turbo records text, image, video, pdf input and text output. “Not documented” means the current source record is incomplete; it does not prove that a modality is unsupported.

Question 6

Should I choose o3 or GLM-5V-Turbo?

Accepted Answer

Consider o3 if you need a lower listed input rate or a lower listed output rate. Consider GLM-5V-Turbo if you need larger maximum output. Test both on the same representative examples and judge the output against your acceptance criteria. Include tool failures, retries and the time to a completed task.

Specification	o3	GLM-5V-Turbo
Provider	OpenAI	Z.ai / Zhipu AI
Listed pricing route	OpenAI	Z.ai / Zhipu AI
Model family	o	glm
Accepted inputs	text, image, pdf	text, image, video, pdf
Produced outputs	text	text
Context window	200K	200K
Max output	100K	131.07KHigher
Input price / 1M	$2.00Lower	$5.00
Output price / 1M	$8.00Lower	$22.00
Reasoning mode	Documented	Documented
Tool calling	Documented	Documented
Image input	Documented	Documented
Audio input	Not documented	Not documented
Structured output	Documented	Not documented
License	Proprietary	Proprietary

o3 vs GLM-5V-Turbo

o3

GLM-5V-Turbo

Key differences

Pricing, limits and capabilities

Which model should you choose?

Documentation and model profiles

Questions people ask

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