The frontier AI race · Public evidence
West leads the measured frontier. China leads the open frontier.
The path to AGI is now an ecosystem competition—not a single-company story. We track the strongest Western and Chinese systems, who is closing the gap, and where open weights change the balance.
Current composite frontier
Western lead: 6.1 ECI
ECI frontier history
The gap is real. The direction is not settled.
Highest dated Epoch Capabilities Index score in each ecosystem at year end. The comparison begins when both ecosystems have a scored model.
Two plausible paths
The winner depends on what kind of race this becomes.
If scale and proprietary systems decide it…
The Western ecosystem holds today’s measured edge, with OpenAI and Anthropic occupying the top three deduplicated ECI positions.
GPT-5.6 Sol (pro, max) · 161.7 ECIIf replication and open weights decide it…
The Chinese ecosystem has the stronger open-weight frontier, led by Zhipu, Moonshot, DeepSeek, Alibaba, and MiniMax.
GLM-5.2 · 151.4 ECILab depth
This is no longer a two-company race.
Each bar shows a lab’s highest deduplicated ECI score. Depth matters: both ecosystems now have five tracked labs above 145 ECI.
Western ecosystem
- OpenAI 161.7GPT-5.6 Sol (pro, max) 3 open-weight
- Anthropic 160.7Claude Fable 5 (max)
- Google DeepMind 154.9Gemini 3.1 Pro Preview 8 open-weight
- Meta AI 154.3Muse Spark 22 open-weight
- xAI 153.6Grok 4.5 (high)
- Mistral AI 135.3Mistral Medium 3 12 open-weight
- Microsoft 131.1Phi-4 9 open-weight
Chinese ecosystem
- Moonshot AI 155.6Kimi K3 (max) 5 open-weight
- Alibaba / Qwen 153.1Qwen3.7-Max 26 open-weight
- Zhipu AI / Z.ai 151.4GLM-5.2 6 open-weight
- DeepSeek 148.7DeepSeek v4 Pro (max) 19 open-weight
- MiniMax 147.1MiniMax-M2.5 5 open-weight
- 01.AI 117.1Yi-34B 3 open-weight
- Baichuan 102.9Baichuan2-13B 4 open-weight