Fathom-R1-14B
Fathom-R1-14B
Open Sourced high performance mathematics focused Reasoning Model
Open Sourced high performance mathematics focused Reasoning Model
Challenge
Reasoning models usually demand large post-training budgets and very long reasoning chains (32k–64k tokens) to deliver top performance
High-performance AI, without the high cost
High-performance AI, without the high cost
Built at an affordable post-training cost, Fractal’s Fathom-R1-14B, a 14-billion-parameter reasoning language model derived from Deepseek-R1-Distilled-14B delivers top performance
AIME25 & HMMT25
o3-mini
o1-mini
LightR1-14B
o4-mini-low
Outperforms in
AIME25 & HMMT25
o3-mini
o1-mini
LightR1-14B
o4-mini-low
Outperforms in
AIME25 & HMMT25
o3-mini
o1-mini
LightR1-14B
o4-mini-low
Outperforms in
Post Training done in just $499
Models, datasets, and training recipe are fully open-source
Post Training done in just $499
Models, datasets, and training recipe are fully open-source
Post Training done in just $499
Models, datasets, and training recipe are fully open-source
Fathom-R1-14B performance
Reasoning + Test-time Compute
AIME 2025 (American Invitational Mathematics Examination)
AIME 2025
(American Invitational Mathematics Examination)
HMMT 2025 (Harvard-MIT Math Tournament)
HMMT 2025
(Harvard-MIT Math Tournament)
IIT JEE Advanced 2025 Maths
100% Accuracy (32/32)
Fathom-R1-14B achieves a perfect score on the latest and unseen 18th May IIT JEE 2025 Math questions
All model responses and answers for IIT JEE 2025 Math Qs are available on Hugging Face
*evaluation is limited to text-based integer-answer questions
*results based on internal evaluation of the IIT JEE 2025 Math paper.
Performance may vary and does not guarantee future outcomes.
In media
Transform your enterprise with AI that delivers
Transform your enterprise with AI that delivers
Recognition and achievements
Select Fractal accolades
Named leader
Customer analytics service provider Q2 2025
Representative vendor
Customer analytics service provider Q1 2021
Great Place to Work
8th year running. Certifications received for India, USA, Canada, Australia, and the UK.
Recognition and achievements
Select Fractal accolades
Named leader
Customer analytics service provider Q2 2025
Representative vendor
Customer analytics service provider Q1 2021
Great Place to Work
8th year running. Certifications received for India, USA, Canada, Australia, and the UK.
Recognition and achievements
Select Fractal accolades
Named leader
Customer analytics service provider Q2 2025
Representative vendor
Customer analytics service provider Q1 2021
Great Place to Work
8th year running. Certifications received for India, USA, Canada, Australia, and the UK.
Registered Office:
Level 7, Commerz II, International Business Park, Oberoi Garden City,Off. W. E.Highway, Goregaon (E), Mumbai City, Mumbai, Maharashtra, India, 400063
Phone: +91 22 6850 5800
Email: investorrelations@fractal.ai
CIN : U72400MH2000PLC125369
GST Number (Maharashtra) : 27AAACF4502D1Z8
Registered Office:
Level 7, Commerz II, International Business Park, Oberoi Garden City,Off. W. E.Highway, Goregaon (E), Mumbai City, Mumbai, Maharashtra, India, 400063
Phone: +91 22 6850 5800
Email: investorrelations@fractal.ai
CIN : U72400MH2000PLC125369
GST Number (Maharashtra) : 27AAACF4502D1Z8
Registered Office:
Level 7, Commerz II, International Business Park, Oberoi Garden City,Off. W. E.Highway, Goregaon (E), Mumbai City, Mumbai, Maharashtra, India, 400063
Phone: +91 22 6850 5800
Email: investorrelations@fractal.ai
CIN : U72400MH2000PLC125369
GST Number (Maharashtra) : 27AAACF4502D1Z8
Transform your enterprise with AI that delivers
