CGES: Confidence-Guided Early Stopping for Efficient and Accurate Self-Consistency
On the map: LLM reasoning → Test-time compute and efficient thinking
Abstract (arXiv)
Large language models (LLMs) are often queried multiple times at test time, with predictions aggregated by majority vote. While effective, this self-consistency (Wang et al., 2023) strategy requires a fixed number of calls and fails when the correct answer is infrequent. We introduce Confidence-Guided Early Stopping (CGES), a Bayesian framework that forms posteriors over candidate answers and adaptively halts sampling once one answer accumulates enough posterior mass. We prove guarantees in both an ideal calibrated regime and a realistic noisy-confidence regime under a directional drift condition. Averaged over five reasoning benchmarks, CGES reduces the average number of calls by 58% on average (from 16.0 to 6.7) while matching its accuracy within 0.4 percentage points of self-consistency.
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Placed in Test-time compute and efficient thinking, one of 17 directions in LLM reasoning. Builds on 12 of its 39 references that are in the map. First posted on arXiv 4 Nov 2025.
Builds on
12 of 39 references.
Closest ancestors · 3
Same direction, newest first
- 2025Efficient Test-Time Scaling via Self-Calibration25 Feb
- 2025s1: Simple test-time scaling31 Jan
- 2022Language Models (Mostly) Know What They Know11 Jul
Other references · 9
- 2021Training Verifiers to Solve Math Word Problemscited by 9,743
- 2025DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learningcited by 6,146
- 2024Qwen2.5 Technical Reportcited by 4,713
- 2025Gemini 2.5: Pushing the Frontier with Advanced Reasoning, Multimodality, Long Context, and Next Generation Agentic Capabilitiescited by 3,655
- 2025The Lessons of Developing Process Reward Models in Mathematical Reasoningcited by 402
- 2022HyperTree Proof Search for Neural Theorem Provingcited by 192
- 2024Tree Search for Language Model Agentscited by 148
- 2024Divide, Reweight, and Conquer: A Logit Arithmetic Approach for In-Context Learningcited by 9
- 2025Dist2ill: Distributional Distillation for One-Pass Uncertainty Estimation in Large Language Modelscited by 1
Built on by
Citing papers per year: 2026: 6.
6 papers.
- 2026Prune as You Generate: Online Rollout Pruning for Faster and Better RLVRcited by 8
- 2026Optimal Bayesian Stopping for Efficient Inference of Consistent LLM Answerscited by 7
- 2026CITE: Anytime-Valid Statistical Inference in LLM Self-Consistencycited by 2
- 2026MARS: Margin-Adversarial Risk-controlled Stopping for Parallel LLM Test-time Scalingcited by 2
- 2026A Single Revision Step Improves Token-Efficient LLM Reasoningcited by 0
- 2026Measuring Collapse and Correction in Homogeneous-Panel LLM Debatecited by 0
- 2026Measuring Collapse and Correction in Homogeneous-Panel LLM Debate28 Sep 2026
- 2026MARS: Margin-Adversarial Risk-controlled Stopping for Parallel LLM Test-time Scaling11 Jun 2026
- 2026CITE: Anytime-Valid Statistical Inference in LLM Self-Consistency7 May 2026
- 2026Prune as You Generate: Online Rollout Pruning for Faster and Better RLVR25 Mar 2026
- 2026Optimal Bayesian Stopping for Efficient Inference of Consistent LLM Answers5 Feb 2026
- 2026A Single Revision Step Improves Token-Efficient LLM Reasoning2 Feb 2026
Similar, not cited
Close in wording, no citation either way
- 2025Sample Smart, Not Hard: Correctness-First Decoding for Better Reasoning in LLMs
- 2025Certified Self-Consistency: Statistical Guarantees and Test-Time Training for Reliable Reasoning in LLMs
- 2026ORCE: Order-Aware Alignment of Verbalized Confidence in Large Language Models
- 2026Early Stopping for Large Reasoning Models via Confidence Dynamics
- 2026CALIBER: Calibrating Confidence Before and After Reasoning in Language Models
- 2026Inference Time Optimization with Confidence Dynamics
- 2026From Drift to Coherence: Stabilizing Beliefs in LLMs
- 2025Robust Uncertainty Quantification for Self-Evolving Large Language Models via Continual Domain Pretraining