GPT-5.6 Luna vs Parse
Comparing GPT-5.6 Luna and Parse across benchmarks, pricing, and capabilities.
OpenAI · Cohere · Updated for 2026
Which is better?
GPT-5.6 Luna and Parse trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
GPT-5.6 Luna also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose GPT-5.6 Luna
- you process long inputs — it offers a 1,050,000 token context window
Choose Parse
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Individual benchmarks
45 reported for GPT-5.6 Luna · 1 for Parse
GPT-5.6 Luna and Parsedon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Human preference
Blind head-to-head votes and playground preference scores
Context Window
Maximum input and output token capacity
GPT-5.6 Luna accepts 1,050,000 input tokens compared to Parse's 8,192 tokens. Only GPT-5.6 Luna specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
Both GPT-5.6 Luna and Parse support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-5.6 Luna
Parse
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
GPT-5.6 Luna was released on 2026-07-09, while Parse was released on 2026-08-27.
Parse is 2 months newer than GPT-5.6 Luna.
Jul 9, 2026
2 months ago
Aug 27, 2026
3 weeks ago
1mo newerKnowledge Cutoff
When training data ends
GPT-5.6 Luna has a documented knowledge cutoff of 2026-02-16, while Parse's cutoff date is not specified.
We can confirm GPT-5.6 Luna's training data extends to 2026-02-16, but cannot make a direct comparison without Parse's cutoff date.
Feb 2026
—
Provider Availability
GPT-5.6 Luna is available from OpenAI. Parse is available from Azure, Cohere.
GPT-5.6 Luna
Parse
Outputs Comparison
Judge for yourself.
Run your own prompts against GPT-5.6 Luna and Parse side-by-side, then vote on the output you prefer.
FAQ
Common questions about GPT-5.6 Luna vs Parse.