Changelog

Welcome to MixRoute’s changelog page. Here you can find important information about our latest model launches, pricing adjustments, feature updates, and more.

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🔥 Latest Updates

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🔧 Update Announcements

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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

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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

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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.

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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.

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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

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