Describe goals to complete cross-app tasks automatically Start natural voice conversations anytime with GPT-Live Get better work quality at lower cost Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models Translate naturally during calls, meetings, and travel Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Claude Fable 5 is usable again after the pause Keep research tools and analysis in one place Delegate more everyday coding work to Claude Measure how well AI agents handle ambiguous biology research judgments Claude Sonnet 5 is built for heavier coding and work tasks HP partnership makes enterprise rollout easier Tag Claude in Slack to delegate tasks with your whole team Hand Slack tasks to Claude more easily Confidential AI gets stronger for sensitive workloads Gemini API key management is moving to safer auth keys Claude expands more easily into Korean businesses and research Anthropic expands Claude adoption and research in Korea Describe goals to complete cross-app tasks automatically Start natural voice conversations anytime with GPT-Live Get better work quality at lower cost Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models Translate naturally during calls, meetings, and travel Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Claude Fable 5 is usable again after the pause Keep research tools and analysis in one place Delegate more everyday coding work to Claude Measure how well AI agents handle ambiguous biology research judgments Claude Sonnet 5 is built for heavier coding and work tasks HP partnership makes enterprise rollout easier Tag Claude in Slack to delegate tasks with your whole team Hand Slack tasks to Claude more easily Confidential AI gets stronger for sensitive workloads Gemini API key management is moving to safer auth keys Claude expands more easily into Korean businesses and research Anthropic expands Claude adoption and research in Korea

Official sources only. Rumors, leaks, and get-rich schemes are excluded.

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AI BriefingOpenAIFeature Updates18:10

AI summarized from verified sources

OpenAI Rolls Out GPT-5.4 Thinking & Pro in ChatGPT

Powers complex workflows accurately and efficiently.

SOURCE CHECK

2 sources

VERIFIED

Sources

Primary / x.com

Official Blog

Supporting / openai.com

Official Blog

Key Points

133% fewer false claims, 18% less response errors.
21M context, 47% tool efficiency gain.
3Mid-response steering available.
4Enhanced Excel integration.

OpenAI launched GPT-5.4 Thinking and Pro across ChatGPT, API, and Codex. It boosts factuality, efficiency in reasoning, coding, and agents. Business users gain precise spreadsheet/presentation handling and mid-response steering. API pricing: $2.50/M input, $15/M output tokens.

What changed

OpenAI launched GPT-5.4 Thinking and Pro across ChatGPT, API, and Codex. It boosts factuality, efficiency in reasoning, coding, and agents. Business users gain precise spreadsheet/presentation handling and mid-response steering. API pricing: $2.50/M input, $15/M output tokens.

Why it matters

Powers complex workflows accurately and efficiently.

What to watch

Powers complex workflows accurately and efficiently. Key checks: 33% fewer false claims, 18% less response errors. / 1M context, 47% tool efficiency gain. / Mid-response steering available..