GPT-5.6 Luna

Model ● Covered in 29 stories + Follow

GPT-5.6 Luna is tracked in TLDRocket’s model dataset. Explore the recorded developments, relationships and supporting evidence below. Coverage reflects our monitored sources and may be incomplete.

Updated 24 October 2026

Specifications

No specifications recorded yet.

Latest developments

Model release: OpenAI & GPT-6 Astra The New Stack · 1 month ago · 2 Model release: OpenAI & GPT-6 Sol TechCrunch · 1 month ago · 3 Market development: Databricks & Adaptive Instructed-Retriever SiliconANGLE · 1 month ago · 2 Model release: GPT-6 Astra & GPT-5.6 Sol Simon Willison’s Weblog · 1 month ago · 0 Feature update: OpenAI & Amazon Bedrock Amazon Web Services · 1 month ago · 1 Market development: Amazon Bedrock & OpenAI Amazon Web Services · 2 months ago · 1 Market development: Amazon Bedrock & OpenAI Amazon Web Services · 2 months ago · 1 Funding: Callosum & GPT-5.6 Luna SiliconANGLE · 2 months ago · 0

Timeline

Month Quarter Year

2026

Model release: Airbnb & GPT-6 Luna Model release

Model release: Anthropic & GPT-6 Luna Model release

Model release: Artificial Analysis & Astra Model release

Feature update: Amazon Bedrock & GPT-5.6 Luna Feature update

Benchmark result: Claude Fable 5 & GLM-5.3 Benchmark result

Funding: Callosum & Atomico Funding

Feature update: Free Mode & GPT-5.6 Luna Feature update

Model release: Anthropic & DeepSeek Model release

Feature update: AgentOne Desktop & ChatGPT Feature update

Pricing change: Anthropic & Claude Opus 5 Pricing change

Model release: DeepSeek & DeepSeek V4-Flash Model release

Feature update: Amazon Bedrock & GPT-5.6 Luna Feature update

Model release: GPT 5.6 Sol & GPT-5.6 Model release

Model release: Amazon Bedrock & GPT-5.6 Model release

Model release: ChatGPT Atlas & ChatGPT Work Model release

Model release: GPT-5.6 & GPT-5.6 Sol Model release

23 Sep Model release: OpenAI & GPT-6 Astra
22 Sep Model release: OpenAI & GPT-6 Sol
9 Sep Market development: Databricks & Adaptive Instructed-Retriever
4 Sep Model release: GPT-6 Astra & GPT-5.6 Sol
2 Sep Feature update: OpenAI & Amazon Bedrock
27 Aug Market development: Amazon Bedrock & OpenAI
20 Aug Market development: Amazon Bedrock & OpenAI
20 Aug Funding: Callosum & GPT-5.6 Luna
19 Aug Feature update: Replit & OpenAI
19 Aug Feature update: Replit & Free Mode
18 Aug Benchmark result: OpenAI & GPT-5.6 Sol
14 Aug Model release: OpenAI & Anthropic
6 Aug Feature update: OpenAI & ChatGPT
6 Aug Feature update: OpenAI & ChatGPT
6 Aug Model release: DeepSeek-V4 Flash 0731 & GPT-5.6 Luna
4 Aug Pricing change: OpenAI & GPT-5.6 Luna
3 Aug Pricing change: OpenAI & GPT-5.6 Luna
31 Jul Model release: OpenAI & Google
30 Jul Model release: OpenAI & GPT-5.6 Luna
30 Jul Model release: OpenAI & GPT-5.6 Luna
30 Jul Model release: OpenAI & GPT-5.6
30 Jul Feature update: OpenAI & Amazon Bedrock
24 Jul Market development: OpenAI & Amazon Bedrock
16 Jul Model release: OpenAI & GPT-5.6 Sol
13 Jul Model release: OpenAI & Amazon Bedrock
11 Jul Model release: OpenAI & GPT-5.6
10 Jul Model release: OpenAI & GPT-5.6 Sol
9 Jul Model release: OpenAI & GPT-5.6 Luna
8 Jul Model release: OpenAI & GPT-5.6 Sol

Relationships

Products & technology

OpenAI develops this model · 18 sources
Amazon Bedrock deploys this model · 4 sources
Amazon Bedrock integrated with this model · 2 sources
Derived from GPT-5.6 · 1 source
OpenAI deploys this model · 1 source
Replit integrated with this model · 1 source
Free Mode integrated with this model · 1 source

Competition

GPT-6 Astra competes with this model · 1 source
Adaptive Instructed-Retriever competes with this model · 1 source