University of Illinois Urbana-Champaign (U Lab), 2025

LiveTradeBench

Live portfolio allocation by LLMs on streamed prices and news, run in two different markets: US stocks and Polymarket prediction markets. Each step the model outputs percentage weights.

Best reported

6.3

GPT-4.1OpenAI

cumulative return %

Reported by the authors, 5 Nov 2025

About this benchmark

Size
21 LLMs; 50 trading days (2025-08-18 to 2025-10-24); 15 US equities/ETFs + cash, 10 Polymarket markets
Public split
Code and PyPI package; live site
Grading
Cumulative return and Sharpe ratio (plus drawdown/volatility) per market
Licence
PolyForm Noncommercial 1.0.0 (code); separate commercial licence
Submission
maker-only
Products allowed
Not stated
Latest version
arXiv v1 (2025-11-05)
What it does not cover
Order execution and trading costs at realistic size; markets other than US stocks and Polymarket

Results

10 models
Leaderboard

Each score shows who reported it: the benchmark's authors (quoted from their paper), the benchmark's official board, or Moneda (run with the benchmark's own grader and rules). We do not copy other aggregators.

LiveTradeBench arXiv v1 (2025-11-05)

cumulative return %, higher is better. 10 models.

Updated 5 Nov 2025

  1. GPT-4.16.3
  2. GPT-o36.0
  3. gpt-55.3
  4. Qwen2.5-72B-Instruct5.2
  5. Llama4-Scout4.7
  6. Llama4-Maverick4.5
  7. grok-44.3
  8. Claude Opus 43.9
  9. Claude Opus 4.13.7
  10. Claude-Sonnet-3.73.6

LiveTradeBench arXiv v1 (2025-11-05)

cumulative return %, higher is better. 10 models.

Updated 5 Nov 2025

  1. 1GPT-4.16.3
  2. 2GPT-o36.0
  3. 3gpt-55.3
  4. 4Qwen2.5-72B-Instruct5.2
  5. 5Llama4-Scout4.7
  6. 6Llama4-Maverick4.5
  7. 7grok-44.3
  8. 8Claude Opus 43.9
  9. 9Claude Opus 4.13.7
  10. 10Claude-Sonnet-3.73.6
LiveTradeBench leaderboard (cumulative return %, higher is better)
1GPT-4.1OpenAI6.3US stock market, live 2025-08-18 to 2025-10-24 (50 trading days)Paper Table 2
Reported by the authors, 5 Nov 2025
2GPT-o3OpenAI6.0US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
3gpt-5OpenAI5.3US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
4Qwen2.5-72B-InstructQwen5.2US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
5Llama4-ScoutMeta4.7US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
6Llama4-MaverickMeta4.5US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
7grok-4xAI4.3US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
8Claude Opus 4Anthropic3.9US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
9Claude Opus 4.1Anthropic3.7US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025
10Claude-Sonnet-3.7Anthropic3.6US stock market, livePaper Table 2
Reported by the authors, 5 Nov 2025

Last checked 1 Nov 2026. Something out of date or wrong? Send a correction.