Claude Haiku 5.5 vs GPT-6 Luna
Prices checked
GPT-6 Luna takes 1 of 5 rounds against Claude Haiku 5.5. Both cost $0.20 per million tokens to run.
AnthropicClaude Haiku 5.5
1M context · tool calling · reads images
$0.20/M tokensAnthropic's own price · 9¢ per 1,000 pages
OpenAIWins 1 roundGPT-6 Luna
1.1M context · tool calling · reads images
$0.20/M tokensOpenAI's own price · 9¢ per 1,000 pages
Maker's price in (lower wins)
$0.10/M
$0.10/M
Maker's price out (lower wins)
$0.50/M
$0.50/M
Cheapest price (lower wins)
none below the maker
none below the maker
Maker's price, blended (lower wins)
$0.20/M
$0.20/M
Cost per 1,000 pages (lower wins)
9¢
9¢
Context
1M tokens
1.1M tokens
Open weights
no
no
Tool calling
yes
yes
Structured output
yes
yes
Reads images
yes
yes
Reasoning
yes
yes
Released
7 Oct 2026
22 Sept 2026
Providers selling it
40
41
Price we measure against
the maker's own
the maker's own
Trains on your prompts (no is better)
no provider to check
no provider to check
Providers selling both · 34
NanoGPT$0.20 / $0.08
302.AI$0.20 / $0.20
AIHubMix$0.20 / $0.20
Aixy$0.20 / $0.20
Azure AI Foundry$0.20 / $0.20
Azure Cognitive Services$0.20 / $0.20
Cloudflare AI Gateway$0.20 / $0.20- CommandCode$0.20 / $0.20
Claude Haiku 5.5, then GPT-6 Luna, per million tokens; the 8 cheapest of 34.
Go further
Add a third or fourth model, or change the weighting, in the tool.
What moved this week
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Frequently asked
- Which is cheaper, Claude Haiku 5.5 or GPT-6 Luna?
- Neither: both run at $0.20 per million tokens, blended 3 in : 1 out, read on 21 Oct 2026.
- Where is each one cheapest?
- Claude Haiku 5.5: nobody sells it below the maker's own price with a stated reason, so $0.20 is the number to beat. GPT-6 Luna: nobody sells it below the maker's own price with a stated reason, so $0.20 is the number to beat.
- Can I buy both from one provider?
- Yes. 34 providers sell both: NanoGPT, 302.AI, AIHubMix, Aixy, Azure AI Foundry, Azure Cognitive Services, and more. The cheapest of them for the two together is NanoGPT.
- Which holds more context?
- GPT-6 Luna, at 1.1M tokens against 1M.
Prices exclude tax, read 21 Oct 2026 from each provider's own catalog. They are per M tokens, blended 3 in : 1 out, and a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.
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