Question 1

What does this o3 vs Inkling 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 Inkling?

Accepted Answer

o3 lists $2.00 input and $8.00 output per 1M tokens. Inkling lists $1.00 input and $4.05 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 Inkling?

Accepted Answer

o3 lists 200K tokens and Inkling lists 1.05M. Inkling therefore has the larger recorded context window, but capacity alone is not a quality score.

Question 4

Which is faster: o3 or Inkling?

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 Inkling support?

Accepted Answer

o3 records text, image, pdf input and text output. Inkling records text, image, audio 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 Inkling?

Accepted Answer

Consider Inkling if you need larger context or larger maximum output or a lower listed input rate or a lower listed output rate. Inkling offers downloadable weights; o3 is listed as a proprietary model. Compare licence terms and operating costs before choosing a deployment. 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	Inkling
Provider	OpenAI	Thinkingmachines
Listed pricing route	OpenAI	Thinkingmachines
Model family	o	ling
Accepted inputs	text, image, pdf	text, image, audio
Produced outputs	text	text
Context window	200K	1.05MHigher
Max output	100K	1.05MHigher
Input price / 1M	$2.00	$1.00Lower
Output price / 1M	$8.00	$4.05Lower
Reasoning mode	Documented	Documented
Tool calling	Documented	Documented
Image input	Documented	Documented
Audio input	Not documented	Documented
Structured output	Documented	Not documented
License	Proprietary	Apache-2.0

o3 vs Inkling

o3

Inkling

Key differences

Pricing, limits and capabilities

Which model should you choose?

Documentation and model profiles

Questions people ask

Compare a different pair