GPT-6 Luna vs Claude Haiku 5.5 API pricing
Prices updated · Source: OpenRouter models API
GPT-6 Luna costs $0.10 per 1M input tokens and $0.50 per 1M output tokens on OpenAI. Claude Haiku 5.5 costs $0.10 input and $0.50 output on Anthropic. On input, GPT-6 Luna is the same as Claude Haiku 5.5; on output it is the same as Claude Haiku 5.5.
Cost at typical workloads
| Workload | GPT-6 Luna | Claude Haiku 5.5 |
|---|---|---|
| Chatbot5M in / 1M out per month | $1.00/mo | $1.00/mo |
| RAG over documents50M in / 2M out | $6.00/mo | $6.00/mo |
| Content generation2M in / 10M out | $5.20/mo | $5.20/mo |
Calculate your own volume
| Host | Context | ||||
|---|---|---|---|---|---|
| GPT-6 LunaOpenAI | OpenAI | $0.10 | $0.50 | 1.05M | $2.00 |
| Claude Haiku 5.5Anthropic | Anthropic | $0.10 | $0.50 | 1M | $2.00 |
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Standard-tier prices only; batch, flex and priority tiers and prompt-cache discounts are excluded. Compare every model in the full LLM API pricing table.
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