GPT-4o is a proven AI model still widely deployed in production systems, developed by OpenAI and released in May 2024. It is a proprietary closed-weight model, available through the OpenAI API. It supports a 128K-token context window, adequate for most documents and multi-turn applications.
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GPT-4o (‘omni’) was released on May 13, 2024 as OpenAI’s first natively multimodal model — text, image, and audio processed by a single architecture rather than routed through specialised sub-models. The ‘o’ in 4o stands for omni, reflecting the unified architecture. GPT-4o’s real-time voice mode, released later in 2024, demonstrated human-like conversational latency for the first time and drove a wave of voice-AI products. It became the default model powering ChatGPT throughout 2024 and was used to build the first generation of vision-capable agents. By 2026 it sits in the Established tier — comfortably outclassed by the GPT-5 series on hard reasoning benchmarks — but remains popular for cost-sensitive, high-volume multimodal applications.
It handles code generation, bug fixing, and code review for typical development tasks, though frontier models score significantly higher on fully autonomous complex engineering.
Scientific & Technical Reasoning
It handles general scientific Q&A at a solid level, though frontier models score 25+ percentage points higher on the hardest graduate-level problems.
Strengths and limitations
Strengths
+Long-context tasks (128K context window)
Limitations
−Below-frontier hard science reasoning
−Significantly behind 2026 frontier models on agentic coding and complex reasoning
−Closed-weight — cannot be self-hosted or fine-tuned on private data
Use an alternative in FlowHunt
GPT-4o is not available in FlowHunt. These models cover similar work and are ready to use:
About OpenAISan Francisco, CA · Founded 2015 · openai.com
OpenAI was founded in December 2015 as a nonprofit AI research laboratory by Sam Altman, Elon Musk, Greg Brockman, Ilya Sutskever, John Schulman, and Wojciech Zaremba, with the mission of developing artificial general intelligence (AGI) that benefits all of humanity. In 2019 it created a capped-profit subsidiary, OpenAI LP, to raise institutional capital and scale model training. The company is known for the GPT series of language models (GPT-1 through GPT-6.1), the DALL-E image generation series, Whisper speech recognition, and Sora video generation. OpenAI operates the ChatGPT consumer application, a developer API, and enterprise services through Microsoft Azure. As of 2026 it maintains a close strategic partnership with Microsoft, which is the company's largest investor and cloud provider.
GPT-4o is a proven AI model still widely deployed in production systems, developed by OpenAI and released in May 2024. It handles general AI tasks including writing, analysis, summarisation, and question answering.
GPT-4o is a proprietary closed-weight model. Its weights are not publicly available — access is through the OpenAI API only.
GPT-4o supports a 128K-token context window, adequate for most documents and multi-turn applications.
GPT-4o is no longer available in FlowHunt. The AI Leaderboard shows which models you can use in FlowHunt today.
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