OpenAI model
GPT‑6 Luna
GPT‑6 Luna is a OpenAI model listed in the NextModel catalogue for image understanding, multimodal chat workloads. Its listed price is Starting at $0.1 / 1M tokens input and $0.5 / 1M tokens output, with a 1M token context window.
ThinkingFunction CallingVision
| Input length | Input / 1M | Output / 1M | Cache hit / 1M |
|---|---|---|---|
| ≤ 272k | $0.1 | $0.5 | $0.01 |
| > 272k | $0.2 | $0.75 | $0.02 |
What is GPT‑6 Luna in NextModel?
GPT‑6 Luna is a OpenAI model listed in the NextModel catalogue for image understanding, multimodal chat workloads. Its listed price is Starting at $0.1 / 1M tokens input and $0.5 / 1M tokens output, with a 1M token context window.
GPT‑6 Luna via NextModel: 1M-token context; Starting at $0.1 / 1M tokens in / $0.5 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Best use cases
- image understanding
- multimodal chat
OpenAI-compatible code example
request.sh
curl https://api.nextmodel.app/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $NEXTMODEL_API_KEY" \
-d '{"model":"openai/gpt-6-luna","messages":[{"role":"user","content":"Reply with OK."}]}'Switching models only changes the model field.
Similar alternatives
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GPT‑6 SolNew
GPT‑6 Sol via NextModel: 1M-token context; Starting at $2 / 1M tokens in / $10 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
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Claude Opus 5.5 via NextModel: 1M-token context; $4 / 1M tokens in / $20 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Best forimage understanding, multimodal chat
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Claude Sonnet 5.5 via NextModel: 1M-token context; $2 / 1M tokens in / $10 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
Reading
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FAQ
GPT‑6 Luna API questions
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