token.app › Compare › GPT-3.5 Turbo (older v0613) vs Claude Opus 5

GPT-3.5 Turbo (older v0613) vs Claude Opus 5

GPT-3.5 Turbo (older v0613) is 8.0× 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-3.5 Turbo (older v0613)Claude Opus 5
ProviderOpenAIAnthropic
Input $/1M$1.00$5.00
Output $/1M$2.00$25.00
Blended $/1M$1.25$10.00
Context window4K1M
Max output4K128K
ReleasedJan 2024Jul 2026
LicenceProprietaryProprietary
Choose GPT-3.5 Turbo (older v0613) if…
  • Costs less per token — $1.25 vs $10.00 blended
Choose Claude Opus 5 if…
  • Larger context window (1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, GPT-3.5 Turbo (older v0613) or Claude Opus 5?
We do not hold independently-run benchmark scores covering both GPT-3.5 Turbo (older v0613) and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-3.5 Turbo (older v0613) cheaper than Claude Opus 5?
GPT-3.5 Turbo (older v0613) is cheaper: $1.25 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $1.00 vs $5.00. Output alone: $2.00 vs $25.00.
What context windows do GPT-3.5 Turbo (older v0613) and Claude Opus 5 have?
GPT-3.5 Turbo (older v0613): 4,095 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes GPT-3.5 Turbo (older v0613) and Claude Opus 5?
GPT-3.5 Turbo (older v0613) is made by OpenAI. Claude Opus 5 is made by Anthropic.
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