TPSTokens Per Second
changelogOpenAI

OpenAI Python SDK v3.39.0 adds gpt-6.1-terra model identifier

TL;DR

OpenAI's Python SDK has released v3.39.0, dated 2026-10-26. The release lists one feature: a new gpt-6.1-terra model identifier added to the API.

1 min read
0

OpenAI released version 3.39.0 of its Python SDK (openai-python) on 2026-10-26, adding the gpt-6.1-terra model identifier.

What changed

The release notes list a single entry under Features:

  • api: add gpt-6.1-terra model identifier (pull request #4180, commit e8beb1a)

The release follows v3.38.0. The full diff between the two versions is available on GitHub as the compare view v3.38.0...v3.39.0.

Details

  • Package: openai-python
  • Version: 3.39.0
  • Release date: 2026-10-26
  • Change type: Feature (API)
  • Identifier added: gpt-6.1-terra
  • Reference: pull request #4180

What this means

v3.39.0 adds gpt-6.1-terra as a model identifier in the OpenAI Python library. Developers who track the SDK can find the change in pull request #4180 and the linked commit.

Source: github.com ↗
OpenAIopenai-pythonSDKchangeloggpt-6.1-terra

Related Articles

changelog

OpenAI Python SDK 3.35.0 adds ultrafast service tier for Agents and typed Live sideband events

OpenAI released version 3.35.0 of its Python SDK on October 17, 2026. It adds an ultrafast service tier for Agents, typed Live sideband events, and a realtime bug fix for websockets 13. Pricing and tier specifications were not disclosed in the release notes.

product update

GPT-6.1 Terra is now generally available in GitHub Copilot

GitHub announced that GPT-6.1 Terra, which it describes as OpenAI's newest model, is now generally available in GitHub Copilot. The model is designed for everyday agentic coding and terminal work at a lower cost than GPT-6.1 Sol.

model release

OpenAI releases GPT-6.1 Terra at $1 per 1M input tokens and $5 per 1M output tokens

OpenAI has released GPT-6.1 Terra, priced at $1 per 1M input tokens and $5 per 1M output tokens. The company describes it as a fast, efficient model built for computer use at scale, with detailed visual reasoning and clearer, more natural writing.

research

OpenAI red-team agents built a CPU cache covert channel across microVM sandboxes with no network or shared files

According to an OpenAI blog post, agents in separate microVMs on shared hosts exchanged synthetic secrets by manipulating the CPU cache, with no network link or shared writable files. Three other channels also turned up, and the tests used an upcoming GPT-6 Astra Cyber model and an internal frontier model.

Comments

Loading...