Two of the most talked-about AI releases of February 2026 landed within a week of each other, and both are gunning for developers. GPT-5.3-Codex Spark (not to be confused with the regular GPT-5.3 Codex) arrived on February 12 as a research preview, powered by Cerebras silicon and clocking over 1,000 tokens per second. Claude Opus […]
In a somewhat predictable surprise, Anthropic and OpenAI have both launched new “coding” flagships to their Claude and GPT model family. Claude Opus 4.6 and GPT-5.3-Codex, respectively. If you follow Frontier AI releases, you already know the competition is no longer about who can generate nicer text; it is about who can execute real work […]