# GPT-6 Luna

By Steven Van · 2026-09-01

Claude Opus 5.5 and Grok 4.7 also join Perplexity's Agent API, which now prices GPT-6 Luna at $0.10 per million input tokens.

Perplexity's Agent API has added three new models for developers building on [Perplexity](<https://creatorstoolbox.com/tools/perplexity>): GPT-6 Luna, Claude Opus 5.5, and Grok 4.7, detailed in the [Agent API models reference](<https://docs.perplexity.ai/docs/agent-api/models>).

- **openai/gpt-6-luna**: $0.10 per million input tokens for context up to 272k (rising to $0.20 above that), and $0.50 per million output tokens ($0.75 above 272k).

- **anthropic/claude-opus-5-5**: $4.00 per million input tokens, $20.00 per million output tokens, and $0.20 per million for cached input.

- **xai/grok-4.7**: $2.00 per million input tokens for context under 200k ($4.00 at or above), and $6.00 per million output tokens ($12.00 at or above 200k).

![Perplexity](<https://www.google.com/s2/favicons?domain=perplexity.ai&sz=128>)

Perplexity

AI-powered answer engine — ask anything and get cited, real-time answers from across the web.

[View Perplexity →](<https://creatorstoolbox.com/tools/perplexity>)

Sources

[Original source](<https://docs.perplexity.ai/docs/agent-api/models>)

[Read GPT-6 Luna on Creators Toolbox](<https://creatorstoolbox.com/blog/perplexity-gpt-6-luna>)

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Canonical source: https://creatorstoolbox.com/blog/perplexity-gpt-6-luna