> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mixroute.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# Changelog
> MixRoute latest news, model updates, pricing changes, and important announcements
Welcome to MixRoute's changelog page. Here you can find important information about our latest model launches, pricing adjustments, feature updates, and more.
Stay updated: press Ctrl+D to bookmark this page and get the latest model launches and promotional information as soon as possible.
## 🔥 Latest Updates
Moonshot's new flagship kimi-k3 is now available! Google Gemini 3.6 Flash, 3.5 Flash Lite, and 3 Pro Preview join the lineup.
A new OpenAI flagship series! gpt-5.6-sol/terra/luna are now available, with Pro Mode deep reasoning and revolutionary token efficiency.
Anthropic's latest flagship model. It balances speed and intelligence, making it suitable for coding, agents, and enterprise workflows, with support for a 1M-token ultra-long context.
ByteDance's new flagship image and video generation models are now available. This release includes SeeDream 5.0, the Lite fast version, and Seedance 2.0 Mini, delivering stronger image quality and a breakthrough improvement in generation speed.
***
## 🔧 Update Announcements
### 2026-07-23 Moonshot Kimi K3 & New Gemini Series Launch
* **Moonshot**: New flagship model `kimi-k3` is now available, replacing `kimi-k2.6` as the new Kimi series flagship, with upgraded reasoning and multimodal capabilities
* **Google**: Added `gemini-3.6-flash`, `gemini-3.5-flash-lite` and other new models
***
### 2026-07-10 GPT 5.6 New Flagship Series Launch
OpenAI's new GPT-5.6 series is now available, introducing a new naming scheme with major breakthroughs in reasoning efficiency, frontend design, and tool calling:
* **OpenAI**: New GPT-5.6 series models launched with a new naming scheme:
* `gpt-5.6-sol` — Flagship reasoning model, supports Pro Mode deep reasoning (`reasoning.mode: "pro"`)
* `gpt-5.6-terra` — Cost-effective flagship, balancing performance and cost
* `gpt-5.6-luna` — High-efficiency, high-volume, ideal for production workloads
* New `reasoning.effort: max` highest reasoning level
* Supports Programmatic Tool Calling, Multi-agent (beta), explicit Prompt Caching, persisted reasoning (`reasoning.context`)
* Token efficiency significantly improved, frontier quality with fewer tokens
***
### 2026-07-01 New Upgrade to the Video and Image Model Library
We have fully introduced ByteDance's latest video and image generation models, giving you a broader range of visual creation capabilities:
* **New Volcano Engine / ByteDance models launched**:
* Newly launched flagship **SeeDream 5.0** (`seedream-5-0-260128`) and its lightweight version **SeeDream 5.0 Lite** (`seedream-5-0-lite-260128`).
* Added stable and practical **SeeDream 4.x-level** models, including `seedream-4-0-250828` (version 4.0) and `seedream-4-5-251128` (version 4.5).
* Added the lightweight flagship video model **Seedance 2.0 Mini** (`dreamina-seedance-2-0-mini-260615`).
* All newly added models are fully integrated and support high-quality output, making it easy for multilingual developers to call them flexibly across different application scenarios.
* **Anthropic**: Also launched the flagship model **Claude Sonnet 5** (`claude-sonnet-5`), with a 1M-token ultra-long context, suitable for coding, agents, and enterprise workflows.
***
### 2026-06-05 Major Upgrade to the Video Model Library
Based on the latest progress in the platform's video generation capabilities, we have fully synchronized and updated the Seedance model series:
* **ByteDance (Dreamina/Seedance)**:
* Newly launched the latest flagship `dreamina-seedance-2-0-260128` (Seedance 2.0) and `dreamina-seedance-2-0-fast-260128` (fast version).
* Added support for the high-quality professional version `seedance-1-5-pro-251215` (1.5 Pro).
* Aligned and updated the 1.0 series, including `seedance-1-0-pro-250528` and `seedance-1-0-pro-fast-251015`.
* Also upgraded the developer documentation for video task submission and querying, and added English and Traditional Chinese code examples and comparison tables to make integration easier for multilingual developers.
***
### 2026-05-27 Full Model Library Synchronization Update
Based on the latest platform API status, we have fully synchronized and updated the models supported by the platform:
* **OpenAI**: Launched the `gpt-5.5` flagship series, the `gpt-5.4` series, the reasoning model `o4-mini`, and the image model `gpt-image-2`
* **Anthropic**: Launched Anthropic model updates, including `claude-opus-4-7`, `claude-sonnet-5`, and `claude-haiku-4-5-20251001`
* **Google**: Launched the Gemini 3.1 and 3.5 series, including `gemini-3.5-flash`, `gemini-3.1-pro-preview`, and more
* **DeepSeek**: Launched the V4 series, including `deepseek-v4-pro` and `deepseek-v4-flash`
* **xAI**: Launched the Grok 4 series, including `grok-4.20-beta-0309-reasoning`, and more
* **Chinese models**: Launched key flagship models such as `qwen3.7-max`, `glm-4-plus`, and `kimi-k2.6`
***
Update frequency: this page is updated regularly. We recommend bookmarking it and checking back often. All pricing adjustments and model updates will be announced here as soon as possible.
Newly launched models often come with special promotions during the initial launch period, so we recommend trying them early.