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公式情報源から取得した更新履歴を、新しい順に。気になるサービスの変化を確かめましょう。

OpenAI API

Feature / v1/responses

Added support for new built-in tools in the Responses API, including remote MCP servers and code interpreter. Learn more about tools.

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Gemini

May 20, 2025

API updates: Launched support for custom video preprocessing using clipping intervals and configurable frame rate sampling. Launched multi-tool use, which supports configuring code execution and Grounding with Google Search on the same generateContent request. Launched support for asynchronous function calls in the Live API. Launched an experimental URL context tool for providing URLs as additional context to prompts. Model updates: Released gemini-2.5-flash-preview-05-20, a Gemini preview model optimized for price-performance and adaptive thinking. To learn more, see Gemini 2.5 Flash Preview and Thinking. Released the gemini-2.5-pro-preview-tts and gemini-2.5-flash-preview-tts models, which are capable of generating speech with one or two speakers. Released the lyria-realtime-exp model, which generates music in real time. Released gemini-2.5-flash-preview-native-audio-dialog and gemini-2.5-flash-exp-native-audio-thinking-dialog, new Gemini models for the Live API with native audio output capabilities. To learn more, see the Live API guide and Gemini 2.5 Flash Native Audio. Released gemma-3n-e4b-it preview, available on AI Studio and through the Gemini API, as part of the Gemma 3n launch.

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OpenAI API

Feature / v1/responses / v1/chat/completions

Added support for using strict mode for tool schemas when using parallel tool calling with non-fine-tuned models. Added new schema features, including string validation for email and other patterns and specifying ranges for numbers and arrays.

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OpenAI API

Feature / codex-mini-latest / v1/responses / v1/chat/completions

Launched codex-mini-latest in the API, optimized for use with the Codex CLI.

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OpenAI API

Feature / v1/fine-tuning / v1/responses / v1/chat/completions

Launched support for reinforcement fine-tuning. Learn about available fine-tuning methods. gpt-4.1-nano is now available for fine-tuning.

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Gemini

May 7, 2025

Released gemini-2.0-flash-preview-image-generation, a preview model for generating and editing images. To learn more, see Image generation and Gemini 2.0 Flash Preview Image Generation.

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Gemini

May 6, 2025

Released gemini-2.5-pro-preview-05-06, a new version of our most powerful model, with improvements on code and function calling. gemini-2.5-pro-preview-03-25 will automatically point to the new version of the model.

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OpenAI API

Feature / v1/images/generations / v1/images/edits

Added a new image generation model, gpt-image-1. This model sets a new standard for image generation, with improved quality and instruction following. Updated the Image Generation and Edit endpoints to support new parameters specific to the gpt-image-1 model.

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Gemini

April 17, 2025

Released gemini-2.5-flash-preview-04-17, a Gemini preview model optimized for price-performance and adaptive thinking. To learn more, see Gemini 2.5 Flash Preview and Thinking.

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OpenAI API

Feature / v1/chat/completions / v1/responses

Added two new o-series reasoning models, o3 and o4-mini. They set a new standard for math, science, and coding, visual reasoning tasks, and technical writing. Launched Codex, our code generation CLI tool.

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