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Type: AI model or model family

Concepts: Agents LLM Evals Code Agents Agent Memory MCP Mentioned alongside: OpenAI GPT-6 Astra GPT-6.1 Sol GPT-5.6 Sol Anthropic Recent briefs: 2026-10-09 2026-10-08 2026-10-05 2026-09-30 2026-09-28

Recent Updates

  • 2026-09-22: OpenAI Announces GPT-6 Sol and GPT-6 Luna with Improved Efficiency and Lower Pricing (breakingnewsofficial) · x.com — OpenAI · GPT-6 Luna · GPT-6 Astra · GPT-5.6
  • 2026-09-22: OpenAI Introduces GPT-6 Sol and Luna with Reduced Cost per Task (breakingnewsofficial) · openai.com — LLM Evals OpenAI · GPT-6 Luna · GPT-5.6 Sol · GPT-5.6 Luna Sol-6 Sol-5.6
  • 2026-09-22: OpenAI Introduces GPT 6 Sol and Luna with Lower Pricing and Reduced Codex Rate Limits (breakingnewsofficial) · openai.com — OpenAI · GPT-6 Luna · 5.6 5.6 Luna · Sonnet
  • 2026-09-23: llm-anthropic 0.29 Adds Support for Claude Opus 5.5 (breakingnewsofficial) · simonwillison.net — Anthropic Simon Willison · Jev · Claude Opus 5.5 · GPT-6 Luna · GPT-6 Astra
  • 2026-09-23: LLM 0.36 Adds OpenAI GPT-6 Models, Single-Turn Plugin Support, and Folded Reasoning Logs (breakingnewsofficial) · simonwillison.net — OpenAI Simon Willison · GPT-6 Luna
  • 2026-09-23: OpenAI Announces Plugin Support, New Models, and Work Integration for ChatGPT Voice (breakingnewsofficial) · x.com — Tool Use OpenAI · Slack · GPT-6 Astra · GPT-6 Luna
  • 2026-09-28: Cost of Running a Coding Agent per Hour: Comparing Five API Gateways for Claude Code (breakingnewsofficial) · habr.com — Code Agents Claude Opus 5.5
  • 2026-09-28: Weekly Neurodigest #132: Model Releases from OpenAI, Anthropic, Yandex, xAI, and BFL (breakingnewsofficial) · t.me — MCP Open Source LLMs OpenAI · Anthropic · Yandex · xAI BFL · Black Forest Labs · GPT-6 Luna · Claude Opus 5.5 · Fable 5.1 Alice AI Foundation 80B-A3B · Grok 4.7 · Grok 4.6 FLUX 3 Action
  • 2026-09-30: OpenAI DevDay 2026: GPT-6.1 Sol, Always-On Agent Dots, Cloud Codex, and Agents API Updates (breakingnewsofficial) · qbitai.com — Agents Agent Memory Code Agents Context Engineering Tool Use MCP OpenAI · Microsoft · Slack · AWS · Notion Devin · OpenClaw · QbitAI Heng Yu · GPT-6 · GPT-6.1 Sol · GPT-6 Astra GPT-6.1 Astra
  • 2026-09-30: OpenAI DevDay Announcements: Dots Agent, GPT 6.1 Sol, and Pro Max Subscription (breakingnewsofficial) · t.me — Agents OpenAI · Notion · GPT-6.1 Sol · Astra · Luna
  • 2026-09-30: Stanford Introduces HomeBody: Robotics Skill Execution via LLM Tool Calling (breakingnewsofficial) · qbitai.com — Agents Tool Use Agent Memory Stanford · Unitree · Anthropic · OpenAI henry · GPT-6 Astra · Claude MolmoAct · GPT-5.6 Sol · Opus 5.5 · Opus 5
  • 2026-09-30: GPT-6.1 Sol Replaces GPT-6 Sol with Near-Astra Intelligence at Lower Cost per Task (breakingnewsofficial) · artificialanalysis.ai — LLM Evals Code Agents Artificial Analysis · GPT-6.1 Sol · GPT-6 Astra · GPT-5.6 Sol · Claude Sonnet 5.5
  • 2026-10-05: OpenAI DevDay Announcements, ChatGPT Pro Tier Adjustments, and Google Gemini 4 Argon Preview (breakingnewsofficial) · t.me — Agents OpenAI · Google · Ozon · IKEA Misha · GPT-6.1 Sol · Luna · Gemini 4 Argon · Sonnet · Sol HapticVLA
  • 2026-10-08: OpenAI Rolls Out GPT-6 Sol and Luna to ChatGPT with Dynamic Intelligent UI and Safety Report (breakingnewsofficial) · qbitai.com — LLM Evals OpenAI · QbitAI Ting Yu · GPT-6 · GPT-6 Luna · GPT-5.6 Luna · GPT-5.6 Sol GPT-6 Instant GPT-5.6 Instant · GPT-6 Astra
  • 2026-10-08: ARCS Benchmark Introduces Structured Disambiguation for Text-to-SQL (breakingnewsofficial) · arxiv.org — LLM Evals arXiv
  • 2026-10-09: Adversarial Cues in Decision Models Used as Judges: The Role of Request Presentation (breakingnewsofficial) · arxiv.org — LLM Evals Jev

Incident radar

GROUNDING’s Hallucination Incident Index has flagged 1 incident naming GPT-6 Sol — a heuristic proxy over the AI-news radar’s daily journal (hallucination/jailbreak/refusal/bias keyword matches), not a verified incident registry.

  • Severity: S1 1
  • Category: Jailbreak 1

Most recent:

  • OpenAI Rolls Out GPT-6 Sol and Luna to ChatGPT with Dynamic Intelligent UI and Safety Report source (2026-10-08)

Full breakdown: Hallucination Incident Index · Subscribe: incident-index RSS feed

FAQ

What is GPT-6 Sol?

GPT-6 Sol appears in the radar stream as a model or model family. This page is a living index of dated mentions and sources — open Recent Updates and Backlinks for context, not a full product brief.

What does this page track?

Dated radar mentions, source links, related concepts, and builder-relevant context for GPT-6 Sol, collected automatically by GROUNDING.

When was GPT-6 Sol last mentioned?

GPT-6 Sol was most recently mentioned in a radar update dated 2026-10-09.