Fix / gpt-5.4 / v1/responses / v1/chat/completions
Updated our image encoder to fix a small bug with input_image inputs in GPT-5.4. Some image understanding use cases may now see improved quality. No action is required.
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March 12, 2026
Introduced project-level spend caps to billing in AI Studio.
公式の更新履歴を見る ↗Feature / sora-2 / sora-2-pro / v1/videos / v1/videos/characters / v1/videos/extensions / v1/batch
Expanded the Sora API with reusable character references, longer generations up to 20 seconds, 1080p output for sora-2-pro, video extensions, and Batch API support for POST /v1/videos. 1080p generations on sora-2-pro are billed at $0.70 per second. Learn more here.
公式の更新履歴を見る ↗Update / sora-2 / sora-2-pro / v1/videos/edits / v1/videos/{video_id}/remix
Added POST /v1/videos/edits for editing existing videos. This will replace POST /v1/videos/{video_id}/remix, which will be deprecated in 6 months. Learn more here.
公式の更新履歴を見る ↗March 10, 2026
Released gemini-embedding-2-preview, our first multimodal embedding model. It supports text, image, video, audio, and PDF inputs, mapping all modalities into a unified embedding space. To learn more, see Embeddings. Deprecation announcement: The gemini-2.5-flash-lite-preview-09-2025 model will be shut down on March 31, 2026.
公式の更新履歴を見る ↗March 9, 2026
The Gemini 3 Pro Preview model has been shut down. The gemini-3-pro-preview now points to gemini-3.1-pro-preview.
公式の更新履歴を見る ↗Feature / gpt-5.4 / gpt-5.4-pro / v1/responses / v1/chat/completions
Released GPT-5.4, our newest frontier model for professional work, to the Chat Completions and Responses API, and released GPT-5.4 Pro to the Responses API for tougher problems that benefit from more compute. Also released: Tool search in the Responses API, which lets models defer large tool surfaces until runtime to reduce token usage, preserve cache performance, and improve latency. Built-in Computer use support in GPT-5.4 through the Responses API computer tool for screenshot-based UI interaction. A 1M token context window and native Compaction support for longer-running agent workflows.
公式の更新履歴を見る ↗March 3, 2026
Launched Gemini 3.1 Flash-Lite Preview, the first Flash-Lite model in the Gemini 3 series. Read the model page for specs, specific updates, and developer guidance.
公式の更新履歴を見る ↗Feature / gpt-5.3-chat-latest / v1/chat/completions / v1/responses
Released gpt-5.3-chat-latest to the Chat Completions and Responses API. This model points to the GPT-5.3 Instant snapshot currently used in ChatGPT. Read more here.
公式の更新履歴を見る ↗February 26, 2026
Launched Nano Banana 2, Gemini 3.1 Flash Image Preview, a high-efficiency model optimized for speed and high-volume use cases. Deprecation announcement: Gemini 3 Pro Preview (gemini-3-pro-preview) will be shut down March 9, 2026.
公式の更新履歴を見る ↗Feature / v1/responses
Released phase to the Responses API. It labels an assistant message as intermediate commentary (commentary) or the final answer (final_answer). Read more here.
公式の更新履歴を見る ↗Feature / v1/responses
Expanded input_file support in the Responses API to accept more document, presentation, spreadsheet, code, and text file types. Learn more here.
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