GPT-5 Pro
AdoptTools
A high-capability OpenAI model variant used for advanced reasoning and analysis.
Why it's here
Placed in Adopt: 81 article(s) of evidence from 5 source(s), led by research-stage coverage, with 22 in the last 30 days. Confidence 100%.
Evidence (19)
- 6OpenAI Blog·10/9/2026product_launchAsana cuts browser test costs with GPT-6 Astra in Codex
Asana says it used GPT-6 Astra in Codex to make its browser agent 76 times cheaper and 5 times faster in tests. The company says the change will let it offer customers more capable models at lower cost.
- 3Simon Willison·10/9/2026framework_updatettok 1.0 updates default tokenizer to GPT-5/GPT-6
Simon Willison released ttok 1.0 after discovering the tool still defaulted to the GPT-4 tokenizer. The update switches the default to GPT-5/GPT-6, based on evidence that GPT-6 likely shares the same tokenizer family as GPT-5, although OpenAI has not officially confirmed that yet.
- 4Hacker News·10/8/2026researchClaude Opus 5.5 builds an interactive Invisible Cities visualization
A Hacker News post describes an experiment where the author asked GPT-6 Astra and then Claude Opus 5.5 to generate a one-shot interactive three.js visualization of Italo Calvino's Invisible Cities. The author reports that GPT-6 Astra completed the task end-to-end with some design noise, while Claude Opus 5.5 produced a more polished result and used multiple subagents in parallel.
- 4OpenAI Blog·10/8/2026product_launchPollo AI uses OpenAI models to create ad campaigns
Pollo AI is using OpenAI models to help creators turn ideas into detailed images and cinematic video ads. The integration highlights GPT-5.6, GPT-6 Astra, and GPT-Image-2.5 as core capabilities behind its campaign-generation workflow.
- 5OpenAI Blog·10/8/2026product_launchLegalOn cuts Codex costs by 65%
LegalOn reduced its estimated daily Codex costs by 65% while maintaining development speed. The company attributed the savings to assigning tasks across Astra, Sol, and Luna and managing budgets more strategically.
- 8The New Stack·10/7/2026model_releaseGPT-6.1 Sol matches Astra’s accuracy at much lower cost
OpenAI launched GPT-6.1 Sol as a cheaper upgrade to GPT-6 Sol and a near-match for GPT-6 Astra. In benchmark-style tests covering CI triage, incident analysis, and code generation, GPT-6.1 Sol matched Astra’s accuracy while using less time, fewer tokens in some cases, and significantly less cost.
- 6The New Stack·10/5/2026product_launchOpenAI’s Codex sprint starts with a speed boost
OpenAI has begun a 28-day Codex shipping sprint by making GPT-6 Astra and GPT-6.1 Sol faster, with reported generation speeds rising to about 50 tokens per second. The move comes alongside OpenAI’s ongoing usage reset strategy, while developers debate whether daily improvements or periodic resets matter more than higher limits.
- 5OpenAI Blog·10/2/2026product_launchChatham boosts capital markets workflows with OpenAI tools
Chatham Financial says it is using Codex and GPT-5.6 to build internal technology and redesign workflows. The company reports that trade validation time has fallen from 30 minutes to under 4 minutes.
- 7The New Stack·9/30/2026product_launchOpenAI Says Dots Boundary Issues Increased in Longer Task Chains
OpenAI reported that its new always-on Dots agents saw boundary-problem flags rise from 8.6% to 19.7% when chained tasks increased from five to ten in internal testing. The company says Dots use cloud computers, app connections, and layered permission controls, while its evaluations found no high-severity breaches or data exfiltration.
- 8The New Stack·9/29/2026product_launchOpenAI cuts $200 Pro limits and adds a $500 plan
OpenAI has introduced a new $500-per-month Pro subscription with the highest included usage across its plans. At the same time, it will cut the $200 Pro plan’s usage allowances for ChatGPT Work, Codex, and GPT-6 Pro starting October 30, while giving existing subscribers a temporary credit during the transition.
- 9InfoQ·9/29/2026product_launchOpenAI DevDay 2026 recap
OpenAI recapped more than 20 announcements from DevDay 2026, spanning new model, product, API, security, and developer-tool updates. The event highlighted GPT-6 Astra, ChatGPT, Codex, and additional builder-focused capabilities across the OpenAI platform.
- 6OpenAI Blog·9/28/2026model_releaseBasis finishes tax workbook twice as fast with GPT-6 Astra
OpenAI says GPT-6 Astra completed a 50-tab tax workbook twice as fast as GPT-5.6 Sol. The model also showed stronger understanding of user intent, which Basis says improves confidence in real-world use.
- 5Simon Willison·9/27/2026research2026 LLM trends and coding agent progress
Simon Willison reviews the major developments in large language models through 2026 so far, focusing on how newer models made coding agents significantly more reliable. He also discusses model benchmarking, sandboxing and agent security, and the broader shift toward using LLMs for ambitious software projects.
- 4OpenAI Blog·9/25/2026product_launchProaction reports 60% sales growth with Codex
Proaction says Codex, GPT-Live-1, and GPT-6 Astra helped it build, operate, and sell modern fleet management faster. The company reports a 60% sales increase and more than 75 hours saved.
- 5Hacker News·9/23/2026researchGPT-6 Astra tops a car-driving benchmark
A Hacker News post shows GPT-6 Astra achieving the best result in a car-driving benchmark, completing the course on its second attempt. The results table compares it with other models, while GPT-6 Astra reaches 100% progress and finishes in 5:22.
- 4OpenAI Blog·9/23/2026product_launchHarvey uses GPT-6 Astra to improve legal drafting
Harvey says GPT-6 Astra produces more structured, context-aware legal documents. The company says this helps lawyers spend less time on drafting and more on legal strategy.
- 4OpenAI Blog·9/23/2026product_launchinvideo claims 3x better color grading with GPT-6 Astra
invideo says GPT-6 Astra helps it plan edits with greater precision and improves color correction and grading by three times. The company also reports it can produce 50 custom effects in a single day.
- 7Hacker News·9/23/2026researchAI Token Costs Are Falling Fast
The article argues that the cost of using machine learning, especially large language models, is dropping by orders of magnitude and may keep falling. It cites improvements in GPUs, model efficiency, hosted inference, local models, and specialized use cases, and predicts AI will become infrastructure embedded across computing.
- 5OpenAI Blog·9/23/2026product_launchAirbnb expands access to GPT-6 Astra and OpenAI frontier models
Airbnb is broadening access to GPT-6 Astra and other OpenAI frontier models for its engineering teams. The goal is to help developers debug issues, design systems, and ship software faster.