Overview
Doubao 2.1 Pro (Doubao-Seed 2.1 Pro) is a new-generation flagship model officially released by ByteDance's Volcano Engine at the **FORCE Original Power Conference** on 2026-06-23. It marks ByteDance's transition from a "model provider" to an "AI ecosystem platform." **Pro coding capabilities are on par with Claude Opus 4.7**, and overall performance rivals GPT-5.5 / Gemini 3.1 Pro—this is the first time a domestic model has entered the international top-tier closed-source flagship range in long-range coding and general benchmarks.
Core capabilities boil down to two things: **autonomously advancing a complete engineering project for 10+ consecutive hours** (at the level of chip RTL design and full-stack software projects) + **watching a 2-hour video and performing end-to-end editing**—the latter is the first domestic model to string together long video understanding and editing into a complete workflow.
**Pricing is the highlight of this release**: Pro input **¥6 / output ¥30 per million tokens** (cache hit ¥1.2), **Turbo is half the price of Pro**, **overall usage cost is nearly 80% lower than the Claude Opus 4.6-4.8 series**—ByteDance officially states "computational cost for the same task is nearly 80% lower than overseas closed-source models." Combined with Doubao's **daily token call volume of 180 trillion** (a 1500x increase in two years) and **public cloud market share rising to 49.5%**, the dual fronts of price and scale squeeze overseas closed-source models.
This is a landmark event in 2026—"**ByteDance flips the table**"—36Kr's headline that day directly read "ByteDance flips the table, Doubao 2.1 costs slashed by 80%."
Key Features
- Coding on par with Opus 4.7: Pro coding capabilities are on par with Claude Opus 4.7, the first time a domestic model enters the international top-tier closed-source flagship range
- 10+ hour autonomous engineering: Can autonomously advance a complete engineering project for 10+ consecutive hours (at the level of chip RTL design and full-stack software projects)
- Watch 2-hour video + end-to-end editing: Can watch a 2-hour video and directly perform end-to-end editing, the first domestic model to string together long video understanding and editing into a workflow
- Cost reduced by nearly 80%: Overall usage cost is nearly 80% lower than the Opus 4.6-4.8 series, benefiting from ByteDance's self-developed models and proprietary computing power
- Three tiers (Pro/Turbo/Seed-Evolving): Pro flagship, Turbo cost-effective, Seed-Evolving continuous learning version, covering all scenarios
- Multimodal depth: Significantly improved accuracy in image-text, screenshot, and table parsing; interleaved reasoning across images/video/text
- 180 trillion daily token scale: Doubao's daily token call volume is 180 trillion, a 1500x increase in two years, with 49.5% public cloud market share
- FORCE ecosystem family bucket: Released simultaneously with Seedance 2.5 (video) + Seedream 5.0 (image) + Doubao Audio 1.0, forming a multimodal synergy matrix
Use Cases
- 10+ hour long-range coding tasks (replacing Claude Code + Opus 4.7 backend)
- Chip RTL design, full-stack software project-level autonomous engineering
- Long video understanding + end-to-end editing (film pre-production, educational courses, training videos)
- Cost-sensitive SME AI platform selection
- Domestic model replacement in state-owned enterprises / Xinchuang scenarios
- Default upgrade for deep users of ByteDance Volcano Engine / Feishu ecosystem
Pros
- Coding on par with Opus 4.7, overall performance rivals GPT-5.5 / Gemini 3.1 Pro
- Cost reduced by nearly 80%, the most impactful move in the 2026 domestic large model price war
- The combination of 10+ hour autonomous engineering + 2-hour video editing is unique domestically
- 180 trillion daily tokens validates product scalability
- Three tiers (Pro/Turbo/Seed-Evolving) cover all scenarios
- FORCE ecosystem family bucket (video + image + audio + coding) synergy
Pricing
**Pro**: Input ¥6/M token, Output ¥30/M token, **Cache hit ¥1.2/M**.\n**Turbo**: Half the price of Pro.\n**Overall cost** nearly 80% lower than the Opus 4.6-4.8 series.\n**Accessed via Volcano Engine / Doubao API / Feishu AI**.
Summary
Doubao 2.1 Pro is a landmark event in 2026—"ByteDance flips the table"—**coding on par with Opus 4.7 + 10+ hour autonomous engineering + watch 2-hour video editing + cost reduced by nearly 80%** gives it real competitiveness against overseas closed-source flagships. If you work on long-range coding or long video content, Doubao 2.1 Pro is one of the most worth-trying domestic options; if you are a deep user of ByteDance Volcano Engine / Feishu ecosystem, it's almost a no-brainer upgrade; if you do serious Chinese NLP / knowledge work, it can complement DeepSeek V4 / Kimi K2.7 Code / GLM-5.2; if you focus on overseas or English-language tasks, GPT-5.6 / Claude series remain the primary choice.
Version History
- Doubao 2.1 Pro / Turbo / Seed-Evolving (2026-06-23): Coding on par with Opus 4.7, 10+ hour autonomous engineering, watch 2-hour video editing; cost reduced by 80%; simultaneously released Seedance 2.5 + Seedream 5.0 + Doubao Audio 1.0
- Doubao 2.0 (2026-02-14): Comprehensive upgrade of multimodal AI capabilities, reshaping a new paradigm for industrial intelligence
- Doubao 1.x (2024-2025): Evolution from a single-point assistant to a multimodal platform