ModelsModel releaseLarge Language Models · Agents & Tool Use · Applications1 source · Sep 29, 2026

Introducing GPT-6.1 Sol

Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices.

ProofVendor claim only

Sources (1)

  • [1]Introducing GPT-6.1 Sol
    OpenAI News · Sep 29, 10:00 AM
    Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices.

Extractive summary: sentences quoted from the sources.

Hype check

Questioned1 reported issue since

  1. Issue · Sep 29, 2026Astra 6.1 Pulled As Insufficiently Aligned
  2. Evaluation · Oct 1, 2026Inherit-MAS: Test-Time Evolution of Multi-Agent Systems through Workflow and Execution Inheritance
  3. Evaluation · Oct 6, 2026ST-Bench: A Spatial-Temporal Benchmark for Multi-Agent System Generation on Scientific Research Tasks
  4. Follow-up · Sep 29, 2026Language Models for Text Classification: From Bag-of-Words to Jev
  5. Follow-up · Sep 29, 2026NVIDIA/TensorRT-LLM v1.3.0rc29
  6. Follow-up · Sep 29, 2026Sonnet 5.5 is worth a try

Before this

  1. Sep 28, 2026Holo4: powering generalist computer-use agents
  2. Sep 28, 2026Basis completes a tax workbook 2x faster with GPT-6 Astra
  3. Sep 23, 2026openai/openai-python v3.19.0
  4. Sep 22, 2026openai/openai-python v3.18.0
  5. Jul 21, 2026Introducing Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber
  6. Jun 24, 2026Introducing computer use in Gemini 3.5 Flash

Related