According to @gdb, GPT-5.2-Codex has been launched and is positioned as the best model for long-horizon agentic coding, with strong performance on code refactors and migrations (source: @gdb on X, Dec 18, 2025). The announcement highlights agentic capabilities for extended coding tasks and codebase migrations but does not include benchmarks, pricing, or API rollout details in the post (source: @gdb on X, Dec 18, 2025). The post does not mention any cryptocurrencies, tokens, or blockchain integrations, so no direct crypto market linkage is specified in the announcement (source: @gdb on X, Dec 18, 2025).