Claude Opus 4.6 vs GPT-5.4 Pro: Pricing Comparison

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

Anthropic

Claude Opus 4.6

Pricing (per 1M tokens)

Input$5.00
Output$25.00
Cached Input$0.5000
Batch Input$2.50
Batch Output$12.50

Context & Output

Context Window200K tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

OpenAI

GPT-5.4 Pro

Pricing (per 1M tokens)

Input$30.00
Output$180.00

Context & Output

Context Window1.1M tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Claude Opus 4.6

83.3% cheaper

Cheaper Output Price

Claude Opus 4.6

86.1% cheaper

Larger Context Window

GPT-5.4 Pro

+850K tokens

Cost Comparison

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

Claude Opus 4.6

$30.00

$5.00/1M input + $25.00/1M output

GPT-5.4 Pro

$210.00

$30.00/1M input + $180.00/1M output

Claude Opus 4.6 is 85.7% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Claude Opus 4.6 or GPT-5.4 Pro?
For input tokens, Claude Opus 4.6 is cheaper at $5.00 per 1M tokens. For output tokens, Claude Opus 4.6 is cheaper at $25.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Claude Opus 4.6 vs GPT-5.4 Pro?
Claude Opus 4.6 has a context window of 200K tokens, while GPT-5.4 Pro has 1.1M tokens. GPT-5.4 Pro supports a larger context window of 1.1M tokens, which is beneficial for processing longer documents.

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