Gemini 3.1 Pro vs Claude Opus 4: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

Google

Gemini 3.1 Pro

Pricing (per 1M tokens)

Input$2.00
Output$12.00
Cached Input$0.2000
Batch Input$1.00
Batch Output$6.00

Context & Output

Context Window1M tokens
Max Output65.5K tokens

Capabilities

Categoryflagship
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

Anthropic

Claude Opus 4

Pricing (per 1M tokens)

Input$15.00
Output$75.00
Cached Input$1.50
Batch Input$7.50
Batch Output$37.50

Context & Output

Context Window200K tokens
Max Output32K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Gemini 3.1 Pro

86.7% cheaper

Cheaper Output Price

Gemini 3.1 Pro

84.0% cheaper

Larger Context Window

Gemini 3.1 Pro

+800K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

Gemini 3.1 Pro

$14.00

$2.00/1M input + $12.00/1M output

Claude Opus 4

$90.00

$15.00/1M input + $75.00/1M output

Gemini 3.1 Pro is 84.4% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Gemini 3.1 Pro or Claude Opus 4?
For input tokens, Gemini 3.1 Pro is cheaper at $2.00 per 1M tokens. For output tokens, Gemini 3.1 Pro is cheaper at $12.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Gemini 3.1 Pro vs Claude Opus 4?
Gemini 3.1 Pro has a context window of 1M tokens, while Claude Opus 4 has 200K tokens. Gemini 3.1 Pro supports a larger context window of 1M tokens, which is beneficial for processing longer documents.
How do Gemini 3.1 Pro and Claude Opus 4 compare for batch processing?
Both models support batch processing with discounted rates. Gemini 3.1 Pro offers a better batch rate at $1.00 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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