OpenAI
San Francisco, USA · founded 2015
CEO: Sam Altman
CapEx / Valuations:
$6.6B Oct 2024 round at $157B valuation; Microsoft >$13B total backing.
The pioneer of ChatGPT. Pivot to personal agentic AGI router systems, funded by Microsoft and sovereign capital.
- GPT-5.4 (June 2026)Unified flagship router, 1.05M-token context window. Priced at $2.50 / $15.00 per 1M tokens.
- GPT-5 miniCost-sensitive developer workhorse. 270K context. Priced at $0.25 / $2.00 per 1M.
- gpt-oss-120bOpen-access 117B parameters model (MoE activating only 5.1B active parameters per token).
- Sora 2 & Voice APISub-second multimodal speech-to-speech engine and generative world simulators.
Altman's May 2026 essay 'The Gentle Singularity': 'We are past the event horizon; the takeoff has started. Humanity is close to building digital superintelligence.' Abundance in compute and fusion energy.
Implement the Stargate supercompute cluster program ($100B-$500B multi-site roadmap) · Roll out personal agent Swarms · Partner with nuclear developers.
“AGI will arrive in 2025... and it is pretty close.” — Sam Altman