token.app › Compare › GPT-5 Nano (batch) vs Claude Opus 5

GPT-5 Nano (batch) vs Claude Opus 5

GPT-5 Nano (batch) is 145× cheaper per token on a blended 3:1 basis. Claude Opus 5 accepts the larger context window (1M).

Head to head
Blended price uses a 3:1 input:output mix
GPT-5 Nano (batch)Claude Opus 5
ProviderOpenAIAnthropic
Input $/1M$0.025$5.00
Output $/1M$0.200$25.00
Blended $/1M$0.069$10.00
Context window400K1M
Max output128K128K
ReleasedAug 2025Jul 2026
LicenceProprietaryProprietary
Choose GPT-5 Nano (batch) if…
  • Costs less per token — $0.069 vs $10.00 blended
Choose Claude Opus 5 if…
  • Larger context window (1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-5 Nano (batch) or Claude Opus 5?
We do not hold independently-run benchmark scores covering both GPT-5 Nano (batch) and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-5 Nano (batch) cheaper than Claude Opus 5?
GPT-5 Nano (batch) is cheaper: $0.069 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.025 vs $5.00. Output alone: $0.200 vs $25.00.
What context windows do GPT-5 Nano (batch) and Claude Opus 5 have?
GPT-5 Nano (batch): 400,000 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes GPT-5 Nano (batch) and Claude Opus 5?
GPT-5 Nano (batch) is made by OpenAI. Claude Opus 5 is made by Anthropic.
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