math benchmark
CodeForces is a competitive programming benchmark using problems from the CodeForces platform to evaluate LLM code generation on algorithmic problems rated from 800 to 2400.
Updated Sep 5, 2026
Higher normalized rating ranks better on this benchmark.
Rank | Model | Normalized rating | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelDE | Normalized rating100.00% | Percentile100.00% | Participants17 | EvidenceC | Evaluated |
| Rank02 | ModelDE | Normalized rating100.00% | Percentile93.75% | Participants17 | EvidenceC | Evaluated |
| Rank03 | ModelDE | Normalized rating93.87% | Percentile87.50% | Participants17 | EvidenceC | Evaluated |
| Rank04 | ModelDE | Normalized rating90.00% | Percentile81.25% | Participants17 | EvidenceC | Evaluated |
| Rank05 | ModelAC | Normalized rating85.10% | Percentile75.00% | Participants17 | EvidenceC | Evaluated |
| Rank06 | ModelAC | Normalized rating82.20% | Percentile68.75% | Participants17 | EvidenceC | Evaluated |
| Rank07 | ModelOP | Normalized rating82.10% | Percentile62.50% | Participants17 | EvidenceC | Evaluated |
| Rank08 | ModelAC | Normalized rating80.70% | Percentile56.25% | Participants17 | EvidenceC | Evaluated |
| Rank09 | ModelDE | Normalized rating79.50% | Percentile50.00% | Participants17 | EvidenceC | Evaluated |
| Rank10 | ModelDE | Normalized rating79.50% | Percentile43.75% | Participants17 | EvidenceC | Evaluated |
| Rank11 | ModelOP | Normalized rating74.33% | Percentile37.50% | Participants17 | EvidenceC | Evaluated |
| Rank12 | ModelDE | Normalized rating70.70% | Percentile31.25% | Participants17 | EvidenceC | Evaluated |
| Rank13 | ModelDE | Normalized rating69.70% | Percentile25.00% | Participants17 | EvidenceC | Evaluated |
| Rank14 | ModelAC | Normalized rating65.90% | Percentile18.75% | Participants17 | EvidenceC | Evaluated |
| Rank15 | ModelDE | Normalized rating64.33% | Percentile12.50% | Participants17 | EvidenceC | Evaluated |
| Rank16 | ModelGO | Normalized rating55.30% | Percentile6.25% | Participants17 | EvidenceC | Evaluated |
| Rank17 | ModelGO | Normalized rating47.63% | Percentile0.00% | Participants17 | EvidenceC | Evaluated |
The leading models and scores on this benchmark.
A closer view of the leading scores on this benchmark.
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
What CodeForces measures and how its scores work.
A benchmark based on CodeForces problems covering dynamic programming, graph algorithms, data structures, and mathematical problems.
It measures code generation capabilities on algorithmic problems using the Normalized rating metric, reported as a ratio, with standardized evaluation through direct platform submission.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about CodeForces.
DeepSeek-V4-Flash-Max is currently ranked first with 100.00%.
The current leaders are DeepSeek-V4-Flash-Max (100.00%), DeepSeek-V4-Pro-Max (100.00%), and DeepSeek-V4-Flash-0423 (93.87%).
DeepSeek-V4-Flash-Max has the lowest matched official input price at $0.14 input / $0.28 output per 1M tokens.
The fastest matched records are GPT OSS 20B (1,000.00 tok/s via Groq), GPT OSS 120B (500.00 tok/s via Groq), and DeepSeek-V3.2 (97.00 tok/s via DeepInfra).
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.
It measures code generation capabilities on algorithmic problems using the Normalized rating metric, reported as a ratio, with standardized evaluation through direct platform submission.
Yes. Higher values rank better for this benchmark.
17 model results are currently shown.
No. This benchmark is shown for reference but does not contribute to the overall score.
Ranking basisThis codeforces AI model leaderboard uses descending normalized rating in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
Selection summary
DeepSeek-V4-Flash-Max currently leads CodeForces with 100.00%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.