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OpenAI's GPT-5.5 model launch with ChatGPT and Codex interfaces
AI·

OpenAI shipped GPT-5.5 seven weeks after 5.4. API tokens now cost twice as much.

OpenAI released GPT-5.5 (codename Spud) on April 23. The API runs at $5/$30 per million tokens, double GPT-5.4, with Pro at $30/$180.

Claude Opus 4.7 launch artwork from the Anthropic news post
AI·

Claude Opus 4.7 is here, and the long-context benchmarks got worse

Anthropic's Opus 4.7 is state-of-the-art on SWE-bench and CursorBench, but independent tests show regressions on long-context retrieval and thematic reasoning.