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On October 27, 2026, Ant Ling open-sourced Ling-3.1-flash-1019. According to Artificial Analysis, the model scored 44 on the Artificial Analysis Intelligence Index v4.3, higher than its predecessor's 41; it is a reasoning model with 560B total parameters and 25B activated parameters, supports a 1M token context window, is released under the MIT license, is available as open weights on Hugging Face, and can be accessed through InclusionAI's first-party API. QbitAI reported that this version was further trained and optimized on the basis of Ling-3.1-flash, and that the base model Ling-3.1-flash-base was also open-sourced. On October 30, Ant Ling announced that the model is being made available to more developers through Novita AI, stating that its reasoning capabilities and real-world agent performance are stronger.
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Ant Ling Ling-3.1-flash-1019 Now Live on NovitaDevelopments
2 confirmed developments
Ant Ling makes Ling-3.1-flash-1019 available to developers on Novita
Source:English text is being prepared.- Source:Artificial Analysis
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Oct 30
Ant Ling
Ant Ling Ling-3.1-flash-1019 Now Live on Novita
Ant Ling announced that Ling-3.1-flash-1019 is now available to more developers through Novita AI, saying it has stronger reasoning capabilities and real-world agent performance. The cited Novita post said the model scores 44 on the Artificial Analysis Intelligence Index v4.3.2, up from 41 for Ling-3.1-flash.
Oct 28
QbitAI
Ant Ling Open-Sources Ling-3.1-flash-1019, Intelligence Index Rises to 44
Ling, the large model under Ant Group, has open-sourced Ling-3.1-flash-1019, which scored 44 on the Artificial Analysis Intelligence Index v4.3.2, a 3-point improvement over the previous version. This version was further trained and optimized on the basis of Ling-3.1-flash, and the base model Ling-3.1-flash-base was also open-sourced, laying the foundation for the knowledge, reasoning, and computational efficiency required for long-horizon tasks.
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Artificial Analysis
Ant's Ling 3.1 Flash 1019 Open-Sourced, Intelligence Index Rises to 44
Ant Group's AntLingAGI has released Ling 3.1 Flash 1019, an updated version of Ling 3.1 Flash, scoring 44 on the Artificial Analysis Intelligence Index v4.3, up from 41 for the previous generation. The model is a reasoning model with 560B total parameters and 25B activated parameters, supports a 1M token context window, is released under the MIT license, is available as open weights on Hugging Face, and can be accessed via InclusionAI's first-party API. In terms of agentic capabilities, AA-Briefcase v1.1's Elo rose from 1397 to 1521, GDPval-AA v2.1 rose from 1617 to 1653, and AutomationBench-AA rose from 62% to 68%; Humanity's Last Exam rose from 39% to 43%, and CritPt rose from 18% to 26%. Output tokens per task increased to 145k, up from 103k for the previous generation, with a cost of $1.49 per task and pricing of $0.30 per 1M input tokens and $0.90 per 1M output tokens.
Oct 27
Adina YakupRelated discussion
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Ant Ling
Ant Ling Open-Sources the Ling-3.1-flash-1019 Model
Ant Ling has open-sourced Ling-3.1-flash-1019, which scores 44 on the Artificial Analysis Intelligence Index v4.3.2, higher than Ling-3.1-flash's 41. It also released Ling-3.1-flash-base as an open base model that can be further trained.
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