Alternatives to OpenAI
OpenAI and 2 alternative tools evaluated on the Tekai technology radar.
OpenAI
SubjectFrontier AI lab behind GPT-5, o3, DALL-E, Sora, and Whisper, operating ChatGPT (the world's leading AI consumer product) alongside an enterprise API platform with $20B+ annual revenue and an $852B valuation.
vendor Proprietary
Alternatives
Anthropic
AI safety company behind the Claude model family — including Claude Opus, Sonnet, Haiku, and the restricted Claude Mythos Preview — with $380B valuation, $14B ARR, and Constitutional AI as its core alignment technique.
vendor Proprietary
Google DeepMind
Google's combined AI research and products division behind the Gemini model family, with Gemini 3.1 Pro ranking #1 on 12 of 18 tracked benchmarks in 2026 and 1M-token context windows available via Gemini API and Google Cloud Vertex AI.
vendor Proprietary
Comparison Summary
| Tool | Radar | Type | License |
|---|---|---|---|
| OpenAI | adopt | vendor | Proprietary |
| Anthropic | adopt | vendor | Proprietary |
| Google DeepMind | adopt | vendor | Proprietary |