GPT-5 nano vs Claude Opus 4.6: Pricing Comparison

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

OpenAI

GPT-5 nano

Pricing (per 1M tokens)

Input$0.0500
Output$0.4000
Cached Input$0.005000
Batch Input$0.0250
Batch Output$0.2000

Context & Output

Context Window400K tokens
Max Output128K tokens

Capabilities

Categorybudget
Multimodaltext
Fine-tuningNo
StreamingYes

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

Quick Verdict

Cheaper Input Price

GPT-5 nano

99.0% cheaper

Cheaper Output Price

GPT-5 nano

98.4% cheaper

Larger Context Window

GPT-5 nano

+200K tokens

Cost Comparison

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

GPT-5 nano

$0.4500

$0.0500/1M input + $0.4000/1M output

Claude Opus 4.6

$30.00

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

GPT-5 nano is 98.5% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, GPT-5 nano or Claude Opus 4.6?
For input tokens, GPT-5 nano is cheaper at $0.0500 per 1M tokens. For output tokens, GPT-5 nano is cheaper at $0.4000 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-5 nano vs Claude Opus 4.6?
GPT-5 nano has a context window of 400K tokens, while Claude Opus 4.6 has 200K tokens. GPT-5 nano supports a larger context window of 400K tokens, which is beneficial for processing longer documents.
How do GPT-5 nano and Claude Opus 4.6 compare for batch processing?
Both models support batch processing with discounted rates. GPT-5 nano offers a better batch rate at $0.0250 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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