AI model comparison

Claude Opus 4.7 vs Gemini 3.5 Flash

Compare pricing, context limits, supported inputs and deployment options to choose a model for your workflow.

Claude Opus 4.7 from Anthropic lists 1M context, 128K maximum output, $5.00 input per 1M tokens, $25.00 output per 1M tokens. Gemini 3.5 Flash from Google lists 1.05M context, 65.54K maximum output, $1.50 input per 1M tokens, $9.00 output per 1M tokens. Compare the inputs, outputs and deployment options below to see which fits your workflow.

Side-by-sideCapabilities and practical differences

Anthropic

Claude Opus 4.7

Claude Opus 4.7 from Anthropic: Stronger Opus tier for advanced software work and high-stakes reasoning.

Context
1M
Max output
128K
Input / 1M tokens
$5.00
Output / 1M tokens
$25.00

Accepts

  • Text input
  • Image input
  • PDF input

Produces

  • Text output
VS

Google

Gemini 3.5 Flash

Gemini 3.5 Flash from Google: Fast Gemini model balancing multimodal reasoning, tool use, and cost.

Context
1.05M
Max output
65.54K
Input / 1M tokens
$1.50
Output / 1M tokens
$9.00

Accepts

  • Text input
  • Image input
  • Video input
  • Audio input
  • PDF input

Produces

  • Text output

At a glance

Key differences

Compare the available figures below, then try both models on the work you need to do.

Claude Opus 4.7

  • Maximum output: 128K

Gemini 3.5 Flash

  • Context capacity: 1.05M
  • Input price: $1.50
  • Output price: $9.00

Context capacity

Higher listed limit

Claude Opus 4.7:1M

Gemini 3.5 Flash:1.05M

Gemini 3.5 Flash

Maximum output

Higher listed limit

Claude Opus 4.7:128K

Gemini 3.5 Flash:65.54K

Claude Opus 4.7

Input price

Lower listed token rate

Claude Opus 4.7:$5.00

Gemini 3.5 Flash:$1.50

Gemini 3.5 Flash

Output price

Lower listed token rate

Claude Opus 4.7:$25.00

Gemini 3.5 Flash:$9.00

Gemini 3.5 Flash

Specifications

Pricing, limits and capabilities

Specifications for Claude Opus 4.7 and Gemini 3.5 Flash. Higher limits and lower prices describe these figures only.
SpecificationClaude Opus 4.7Gemini 3.5 Flash
ProviderAnthropicGoogle
Listed pricing routeAnthropicGoogle
Model familyclaude-opusgemini-flash
Accepted inputstext, image, pdftext, image, video, audio, pdf
Produced outputstexttext
Context window1M1.05MHigher
Max output128KHigher65.54K
Input price / 1M$5.00$1.50Lower
Output price / 1M$25.00$9.00Lower
Reasoning modeDocumentedDocumented
Tool callingDocumentedDocumented
Image inputDocumentedDocumented
Audio inputNot documentedDocumented
Structured outputNot documentedDocumented
LicenseProprietaryProprietary

Workload guidance

Which model should you choose?

Consider Claude Opus 4.7 if you need larger maximum output. Consider Gemini 3.5 Flash if you need larger context or a lower listed input rate or a lower listed output rate. 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.

Documentation and model profiles

Explore each model’s features, API requirements and licence terms in the sources below.

Questions people ask

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.

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