Version 1.0.31:

- Added: Support for local speech to text transcription using whisper.unity.

- Added: RuntimeAIConversationSettings.TranscriptionService.

- Added: RuntimeDeepVoice component.

- Added: 4.1-mini and 4.1-nano models to dropdowns.

- Fixed: Runtime conversations now allow use of reasoning models such as GPT-5.1.

- Fixed: Microphone reference no longer prevents WebGL builds.

- Removed: DialogueSmith folder which was no longer used.

Version 1.0.30:

- Added: Support for GPT-5.1.

- Improved: Added continuous mic monitoring, option to wait until NPC finishes speaking.

Version 1.0.29:

- Improved: Added "Hold Button To Record" speech input mode for runtime freeform dialogue.

- Improved: Added "Buttonless Recording" speech input mode for runtime freeform dialogue.

Version 1.0.28:

- Improved: Runtime conversations can now summarize progress at checkpoints to reduce amount of tokens sent to query.

- Improved: More gracefully handles invalid language codes.

Version 1.0.27:

- Requires Dialogue System version 2.2.58+.

- Added: Support for GPT-5, 5-mini, and 5-nano.

- Added: ElevenLabs v3 integration.

- Added: Audio Tag field for dialogue entries. (Used by ElevenLabs v3.)

- DeepVoice: Updated to handle DeepVoice Pro invoice key info.

Version 1.0.26:

- Added: Elevenlabs Flash integration. (Faster voice generation from ElevenLabs.)

- Added: Add ElevenLabs Stability, Speaker Boost, Similarity Boost, and Style fields.

- DeepVoice: Variability & Clarity sliders for Select Voice > Generate All Lines.

Version 1.0.25:

- RuntimeAIConversation now sends OnConversationLineEarly(Subtitle) method.

Version 1.0.24:

- Added OpenAI 04-mini and 03 support.

- Added support for any model locally-installed in Ollama.

- Added AI > Translate Dialogue Entry option to Dialogue Text and Menu Text.

Version 1.0.23:

- Added: OpenAI GPT-4.1, o3-mini, o1-mini, o1, and o1-pro support.

- Added: gpt-4o-transcribe and gpt-4o-mini-transcribe speech-to-text support.

- Added: gpt-4o-mini-tts text-to-speech support.

Version 1.0.22:

- Added: OpenAI GPT4.5 Preview support.

- Added: Ollama (Llama 3.3 & Llama 3.2) support.

- Added: Ability to provide encrypted API keys for runtime use.

- Improved: Added Select/Deselect All Languages to Translate Database panel.

- Fixed: Translation of text tables handles OpenAI results better.

- Fixed: Deprecation warning in GenerateVoicePanel.cs

Version 1.0.21:

- Added: Freeform runtime conversations can now record information back into the Dialogue System at the end.

- Improved: Runtime conversations now prompt to reply only in first person to help ensure proper formatting.

- Improved: Translation panels now get language list from database's template as well as dialogue entries.

- Fixed: Now handles OpenAI translation results that include explanatory text (cut from translation).

- DeepVoice: Added "Generate All Lines" functionality in Select Voice panel.

Version 1.0.20:

- Added: View My Voices and View Voice Library buttons to Select Voice panel.

- Improved: Branching Dialogue panel now lets you specify a number of variants to generate for each entry.

- Changed: Renamed ElevenLabs script folder to Voices.

- Fixed: Saving asset files issue when saving to root Assets folder.

Version 1.0.19:

- Updated optional assembly definitions package to work with Dialogue System assembly definitions.

Version 1.0.18:

- Handles new format **ActorName:** returned by OpenAI.

Version 1.0.17:

- Improved: Disambiguates namespaces from other third party OpenAI-Unity packages.

Version 1.0.16:

- Improved: Now supports and defaults to GPT-4o-mini.

- Improved: Assistant Window lets you choose any chat model and defaults to GPT-4o-mini.

Version 1.0.15:

- Added: OpenAI text to speech generation.

- Added: Branching dialogue text generator. (Dialogue Smith replacement.)

- Improved: Different base URL can now be set for editor time use, too.

- DeepVoice: Added integration.

- ElevenLabs: Added Multilingual1 and Multilingual2 options.

Version 1.0.14:

- Improved: Now supports and defaults to GPT-4o.

- Improved: Localized field's AI button is now dropdown to select Translate or Generate Voiceover.

- Fixed: Method call in AITextUtility made back compatible with Unity 2019 and 2020.

Version 1.0.13:

- Improved: Can now assign custom value to OpenAI.BaseURL to use different services (e.g., Azure).

- Improved: Removed English-specific assumptions about handling of colons (:) inside generated text, other improvements.

- ElevenLabs: Addon now remembers last folder audio file was saved in for easier selection.

Version 1.0.12:

- Improved: Handling of colons (:) inside generated text response when generating conversations.

Version 1.0.11:

- Added: Support for fine-tuned models.

- Improved: Freeform runtime conversation now ends automatically with goodbye line when max tokens are reached.

- Improved: Now handles more varied dialogue response formats.

- Dialogue Smith: Removed. Dialogue Smith has discontinued service.

Version 1.0.10:

- Added: Text Table asset translation.

- Improved: RuntimeAIConversation.ApproximateTokenCount and ApproachedMaxTokens are now settable.

- Improved: RuntimeAIConversation handles additional text formats for dialogue replies from OpenAI.

- Improved: Runtime dialogue now gets field info from Lua so you can change it at runtime.

- Changed: Translation panels now default to GPT-3.5 Turbo 16K (since Curie is deprecated).

- Fixed: Can now tick Welcome Window's Show On Start checkbox even if no OpenAI key is set.

- Fixed: Dialogue Smith now keeps existing text if present.

- Overtone: Added integration.

Version 1.0.9.1:

- Fixed: Can build for WebGL again. (WebGL doesn't currently support Microphone.)

Version 1.0.9:

- Improved: Runtime dialogue now gets field info from Lua so you can change it at runtime.

- Overtone: Added integration.

Version 1.0.8.1:

- Fixed: ElevenLabs voice selection dropdown wasn't showing custom voices.

Version 1.0.8:

- Added: Support for GPT-4 Turbo (model currently in preview).

- Added: Support for ElevenLabs v2 models.

- Improved: Added top_p, frequency_penalty, and presence_penalty to editor windows, runtime settings, and API.

- Improved: Generate Voice section can now add sequencer command, remembers last folder audio files were saved into.

- Improved: Select Voice section now has button to generate all voice lines for an actor.

Version 1.0.7:

- Fixed: Runtime dialogue strips "<speaker> says:" from text if present.

- Improved: Actor and location descriptions are now parsed for [var] and [lua] tags in runtime generation.

Version 1.0.6:

- Added ChatGPT-like AI Assistant Window.

- Added backward compatibility with Unity 2020.

- Fixed issue in case where Dialogue Smith returns no text for a dialogue entry.

Older release notes are in asset's _RELEASE_NOTES.txt file.

Dialogue System for Unity Addon for OpenAI, ElevenLabs & Other Generative AI