token.app › Compare › GPT Luna Latest vs Claude Opus 5
GPT Luna Latest vs Claude Opus 5
GPT Luna Latest is 50× cheaper per token on a blended 3:1 basis. GPT Luna Latest accepts the larger context window (1.1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT Luna Latest | Claude Opus 5 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input $/1M | $0.100 | $5.00 |
| Output $/1M | $0.500 | $25.00 |
| Blended $/1M | $0.200 | $10.00 |
| Context window | 1.1M | 1M |
| Max output | 128K | 128K |
| Released | Sep 2026 | Jul 2026 |
| Licence | Proprietary | Proprietary |
Choose GPT Luna Latest if…
- Costs less per token — $0.200 vs $10.00 blended
- Larger context window (1.1M)
- Newer model (released Sep 2026)
Choose Claude Opus 5 if…
- No clear advantage on the data we hold.
FAQ
Which is better, GPT Luna Latest or Claude Opus 5?
We do not hold independently-run benchmark scores covering both GPT Luna Latest and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT Luna Latest cheaper than Claude Opus 5?
GPT Luna Latest is cheaper: $0.200 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.100 vs $5.00. Output alone: $0.500 vs $25.00.
What context windows do GPT Luna Latest and Claude Opus 5 have?
GPT Luna Latest: 1,050,000 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes GPT Luna Latest and Claude Opus 5?
GPT Luna Latest is made by OpenAI. Claude Opus 5 is made by Anthropic.
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