Pioneer of large language models; massive consumer and enterprise reach.
GPT-5.5 (April 2026) is the single best general-purpose model with exceptional agentic coding, computer use, and knowledge work, and GPT-Rosalind extends frontier reasoning into life sciences; however, the lead over Claude Opus 4.7 and DeepSeek V4-Pro has narrowed significantly on key benchmarks.β Claude Opus 4.7
OpenAI continues to ship frontier research systems such as GPT-5.5, GPT-5.4 with long-context improvements, GPT-Rosalind, Sora, and Codex; its main limitation is that fewer frontier details and artifacts are openly published than at Google, Meta, Mistral, or DeepSeek.β GPT-5.5 Pro
ChatGPT, the API, Codex, Sora, DALL-E, and enterprise offerings give OpenAI the strongest end-to-end AI product stack for consumers and developers; the counterpoint is that hyperscalers still control deeper cloud, identity, and productivity-platform distribution.β GPT-5.5 Pro
$25B+ annualized revenue, 29% Q1 2026 LLM revenue share, $852B valuation, and the $122B funding round position OpenAI as a commercial leader; but CFO tensions over missed revenue targets, the 31.4% LLM revenue lead just taken by Anthropic, and the burn rate raise sustainability questions ahead of the planned IPO.β Claude Opus 4.7
Secured massive compute through Microsoft Azure and a new 2GW Trainium deal with AWS, plus end-to-Microsoft-exclusivity opens further multi-cloud capacity; however, lacking proprietary silicon and depending on partners for infrastructure is a structural vulnerability compared to Google or Amazon.β Claude Opus 4.7
Published GPT-5.5 system card, runs a tiered cyber access program for vetted users, and added Advanced Account Security; but the departures of key safety leaders (Sutskever, Leike), the for-profit restructuring, and repeated governance controversies have substantially eroded trust relative to its original mission.β Claude Opus 4.7
OpenAI retains one of the densest frontier-model, product, and safety teams, as shown by simultaneous releases across GPT-5.5, Codex, Sora, and GPT-Rosalind; the limitation is organizational complexity from massive capital needs, partner negotiations, and commercialization pressure.β GPT-5.5 Pro
ChatGPT remains one of the largest direct AI products, with OpenAI citing rapid growth from 10M to 100M users and movement toward one billion weekly users; the counterpoint is that Google, Meta, Apple, Microsoft, Amazon, and ByteDance have broader native platform distribution.β GPT-5.5 Pro
Massive user interaction data from ChatGPT creates a powerful feedback flywheel, strong brand recognition, and first-mover advantage in the LLM API market; but open-weight alternatives and API commoditization are steadily eroding switching costs.β Claude Opus 4.7
Shipped GPT-5.5, GPT-Rosalind, GPT-5.4-Cyber, and Bedrock distribution in a single 10-day window in April 2026, with revenue crossing $25B annualized; the counterpoint is that Anthropic seized the Q1 revenue-share crown and DeepSeek/Moonshot are eroding the moat at the low end.β Claude Opus 4.7
Tracked for AI Power Rankings scoring. Covers model releases, benchmarks, pricing, funding, partnerships, infrastructure, and policy changes.
Published: 2026-04-14 | Logged: 2026-05-02T09:00Z | Area: Product & Platform, Safety & Alignment
OpenAI released GPT-5.4-Cyber, designed for defensive cybersecurity tasks with more permissive access for vetted users through a tiered cyber access program.
Scoring impact: Positive for Product & Platform (specialized model variants). Positive for Safety & Alignment (structured access for sensitive capabilities).
Sources:
Published: 2026-04-16 | Logged: 2026-05-02T09:00Z | Area: Model Quality, Research & Innovation
OpenAI introduced GPT-Rosalind, a frontier reasoning model for biology, drug discovery, and translational medicine. Available as research preview in ChatGPT, Codex, and API for qualified customers. Working with Amgen, Moderna, Allen Institute, Thermo Fisher Scientific. Named after Rosalind Franklin.
Scoring impact: Expands Model Quality into specialized vertical (life sciences). Positive for Research & Innovation (domain-specific frontier model).
Sources:
Published: 2026-04-23 | Logged: 2026-05-02T09:00Z | Area: Model Quality, Product & Platform
OpenAI released GPT-5.5, described as its smartest and most intuitive model yet, with faster agentic coding, stronger computer use, and better knowledge work in ChatGPT and Codex. GPT-5.5 Thinking is available in ChatGPT for eligible paid plans, while GPT-5.5 Pro is available to Pro, Business, Enterprise, and Edu plans. OpenAI surpassed $25B in annualized revenue.
Scoring impact: Major boost to Model Quality (new frontier model). Strengthens Product & Platform with deeper ChatGPT/Codex integration.
Sources:
Published: 2026-04-28 | Logged: 2026-05-02T09:00Z | Area: Distribution & Reach, Business & Market
OpenAI launched GPT-5.5 and other frontier models on Amazon Bedrock, brought Codex to AWS, and added Bedrock Managed Agents powered by OpenAI. This marks a significant loosening of the previous Microsoft-linked exclusivity structure, opening distribution through Amazon and potentially Google.
Scoring impact: Significantly raises Distribution & Reach (multi-cloud availability). Positive for Business & Market as enterprise access widens beyond Azure.
Sources:
Published: 2026-04-30 | Logged: 2026-05-02T09:00Z | Area: Product & Platform, Safety & Alignment
ChatGPT rolled out Advanced Account Security for personal accounts, adding stronger sign-in options, stricter recovery, login notifications, and session controls to help protect against unauthorized access and account takeover.
Scoring impact: Minor positive for Product & Platform and Safety & Alignment (improved user security).
Sources:
Published: 2026-05-01 | Logged: 2026-05-03T18:00Z | Area: Distribution & Reach, Business & Market, Safety & Alignment
OpenAI is among seven companies (alongside SpaceX, Google, Nvidia, Reflection, Microsoft, and AWS) that signed agreements with the Department of Defense to deploy AI tools in the Pentagon's Impact Level 6 and IL7 classified networks via the GenAI.mil platform. OpenAI publicly outlined three "red lines" guiding the work: no mass domestic surveillance, no use to direct autonomous weapons systems, and no high-stakes automated decisions. The deal explicitly excludes Anthropic, which the Pentagon labeled a supply-chain risk after the company refused unrestricted military access.
Scoring impact: Positive for Distribution & Reach and Business & Market (defense channel). Mixed for Safety & Alignment (structured access with stated red lines, but expanding into sensitive military use cases).
Sources:
Published: 2026-05-01 | Logged: 2026-05-03T18:00Z | Area: Model Quality, Safety & Alignment, Product & Platform
OpenAI began rolling out GPT-5.5-Cyber to a hand-picked circle of "cyber defenders" through its Trusted Access for Cyber program, requiring Advanced Account Security from June 1 for individual members. The UK's AI Security Institute called it "one of the strongest models we have tested on our cyber tasks" and noted it is only the second system ever to complete one of its multi-step attack simulations end-to-end. Tiered, gated access continues OpenAI's pattern (after GPT-5.4-Cyber) of releasing dual-use capabilities behind structured-access controls.
Scoring impact: Boost to Model Quality (frontier-level offensive cyber capability validated by AISI). Positive for Safety & Alignment (structured access). Adds specialized Product & Platform variant.
Sources: