OpenAI announces GPT-5.4, a frontier model with state-of-the-art coding, computer use, tool search, and a 1M-token context window.
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OpenAI announces GPT-5.4, a frontier model with state-of-the-art coding, computer use, tool search, and a 1M-token context window.
Lovable's evals show GPT-5.5 outperforms GPT-5.4 on complex tasks with fewer tool calls and higher '
GPT-5.4 now available in Harvey for legal tasks.
OpenAI retiring five GPT-5 model versions on October 24, 2026
GPT-5.5 cuts errors nearly in half on OfficeQA Pro
gpt-5.4-high · 1,475 (1,471–1,479) · 64,776 votes
GPT-5.4 · 1,475 (1,471–1,479) · 35th
GPT-5.4 · 1,475 · $5.63 per 1M tokens
GPT-5.4 · 1,475 · $5.63 per 1M tokens
LMArena, CC BY 4.0, 15 October 2026 · prices OpenRouter, list price blended 3:1, read 20 October 2026 · Artificial Analysis, read 20 October 2026