Question 1

What does this Claude Opus 4.5 vs Gemma 4 E2B IT 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: Claude Opus 4.5 or Gemma 4 E2B IT?

Accepted Answer

Claude Opus 4.5 lists $5.00 input and $25.00 output per 1M tokens. Gemma 4 E2B IT lists $0.02 input and $0.10 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: Claude Opus 4.5 or Gemma 4 E2B IT?

Accepted Answer

Claude Opus 4.5 lists 200K tokens and Gemma 4 E2B IT lists 131.07K. Claude Opus 4.5 therefore has the larger recorded context window, but capacity alone is not a quality score.

Question 4

Which is faster: Claude Opus 4.5 or Gemma 4 E2B IT?

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 Claude Opus 4.5 and Gemma 4 E2B IT support?

Accepted Answer

Claude Opus 4.5 records text, image, pdf input and text output. Gemma 4 E2B IT 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 Claude Opus 4.5 or Gemma 4 E2B IT?

Accepted Answer

Consider Claude Opus 4.5 if you need larger context or larger maximum output. Consider Gemma 4 E2B IT if you need a lower listed input rate or a lower listed output rate. Gemma 4 E2B IT offers downloadable weights; Claude Opus 4.5 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	Claude Opus 4.5	Gemma 4 E2B IT
Provider	Anthropic	Google
Listed pricing route	Anthropic	Google
Model family	claude-opus	gemma
Accepted inputs	text, image, pdf	text, image, audio
Produced outputs	text	text
Context window	200KHigher	131.07K
Max output	64KHigher	8.19K
Input price / 1M	$5.00	$0.02Lower
Output price / 1M	$25.00	$0.10Lower
Reasoning mode	Documented	Documented
Tool calling	Documented	Documented
Image input	Documented	Documented
Audio input	Not documented	Documented
Structured output	Not documented	Documented
License	Proprietary	Open weights

Claude Opus 4.5 vs Gemma 4 E2B IT

Claude Opus 4.5

Gemma 4 E2B IT

Key differences

Pricing, limits and capabilities

Which model should you choose?

Documentation and model profiles

Questions people ask

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