GPT-5.5

Specifications

No specifications recorded yet.

Latest developments

Q4 2026

• 29 Oct Market development: OpenAI & GPT-5.5
• 20 Oct Market development: GPT-4.1 & GPT-5.5

Q3 2026

◆ Security issue: Alibaba & Anthropic Security issue

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

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

◆ Model release: Agility Robotics & GLM-5.1 Model release

◆ Benchmark result: GLM-5.2 & Claude Opus 4.7 Benchmark result

◆ Other: Anthropic & Claude Fable 5 Other

◆ Open source release: AMD & Alibaba Open source release

◆ Model release: AGORA & AI Act Model release

◆ Benchmark result: Featherless & GLM-5.2 Benchmark result

◆ Model release: ChatGPT Atlas & ChatGPT Work Model release

◆ Model release: Cursor & Grok 4.5 Model release

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

◆ Feature update: GPT-Live & GPT-Live-1 Feature update

◆ Model release: Fable 5 & GLM 5.2 Model release

◆ Feature update: Anthropic & Claude Fable Feature update

• 10 Sep Security issue: DeepSeek & Alibaba
• 3 Sep Feature update: OpenAI & OpenAI Codex
• 22 Aug Market development: Inherent & Qwen 3.6
• 18 Aug Benchmark result: OpenAI & GPT-5.6 Sol
• 6 Aug Model release: OpenAI & GPT-5.5
• 4 Aug Benchmark result: GLM-5.2 & Z.ai
• 3 Aug Market development: Apple & Bynario
• 28 Jul Model release: OpenAI & Anthropic
• 28 Jul Market development: Cursor & Claude Opus
• 21 Jul Other: Anthropic & Claude Opus 4.8
• 17 Jul Open source release: Moonshot AI & Kimi K3
• 16 Jul Market development: Google & OpenAI
• 14 Jul Benchmark result: Featherless & OpenAI
• 13 Jul Market development: Datasette & GPT-5.5
• 13 Jul Model release: Anthropic & OpenAI
• 12 Jul Market development: White House & OpenAI
• 11 Jul Model release: OpenAI & GPT-5.6
• 10 Jul Model release: Cursor & Anthropic
• 9 Jul Model release: OpenAI & GPT-5.6
• 9 Jul Model release: SpaceX & Cursor
• 9 Jul Market development: OpenAI & GPT-5.5
• 8 Jul Feature update: OpenAI & ChatGPT
• 7 Jul Model release: GLM 5.2 & Z.ai
• 1 Jul Feature update: Anthropic & Fable 5

Q2 2026

◆ Model release: Anthropic & Claude Opus 4.8 Model release

◆ Deployment: Nextdoor & Codex Deployment

◆ Model release: Anthropic & Claude Opus 4.8 Model release

◆ Partnership: Amazon Web Services & Microsoft Partnership

◆ Model release: GPT-5.5 & OpenAI Model release

• 30 Jun Market development: Microsoft Research & OpenAI
• 28 Jun Model release: OpenAI & GPT-5.6
• 24 Jun Market development: Anthropic & Claude Fable 5
• 23 Jun Market development: ParallelKernelBench & OpenAI
• 9 Jun Deployment: Nextdoor & OpenAI
• 3 Jun Market development: Wasmer & OpenAI
• 2 Jun Model release: Anthropic & Claude Opus 4.8
• 29 May Market development: OpenAI & Google
• 29 May Market development: Braintrust & OpenAI
• 27 May Market development: OpenAI & GPT-5.5
• 20 May Market development: Ramp & OpenAI
• 15 May Market development: Databricks & OpenAI
• 12 May Market development: NVIDIA & Codex
• 7 May Market development: OpenAI & GPT-5.5
• 4 May Market development: GPT-5.5 & xAI
• 30 Apr Market development: OpenAI & AWS
• 30 Apr Market development: AstaBench & OpenAI
• 28 Apr Partnership: OpenAI & Amazon Web Services
• 23 Apr Model release: OpenAI & GPT-5.5
• 23 Apr Model release: OpenAI & GPT-5.5

Relationships

Products & technology

• OpenAI develops this model · 19 sources
• Derived from GPT-5.4 Pro · 1 source
• Integrated with macOS · 1 source
• NVIDIA deploys this model · 1 source
• Databricks integrated with this model · 1 source
• Warp integrated with this model · 1 source
• Warp deploys this model · 1 source
• Braintrust integrated with this model · 1 source
• Nextdoor deploys this model · 1 source
• GPT-Live integrated with this model · 1 source
• Braintrust deploys this model · 1 source
• Amazon Web Services deploys this model · 1 source