TPSTokens Per Second

Fx-Bio-1031

Endless Frontier
active
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Context window512K tokens

Version History

1031major

Endless Frontier open-sourced Fx-Bio-1031, a 125B MoE bioinformatics model with 6B active parameters and a 512K context window, post-trained from Qwen3.8-Flash-Next. The company claims 70.59% Pass@5 on BioMysteryBench Difficult and 89.50% Pass@3 on BiomniBench.

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Endless Frontier open-sources Fx-Bio-1031, a 125B MoE bioinformatics model with 512K context

Endless Frontier (无界前沿) has open-sourced Fx-Bio-1031, a bioinformatics model with 125B total parameters and 6B active per token, with a 512K context window. The company claims 70.59% Pass@5 on the Difficult subset of Anthropic's BioMysteryBench, against 47.06% for GPT-6-Astra and 52.94% for Claude Opus-5.

3 min read
Fx-Bio-1031Endless Frontierbioinformatics