Coding · OpenRouter

Auto Reasoning on LiveCodeBench: score, rank and what it means

Auto Reasoning scores 65.1 on LiveCodeBench, placing it #290 of 600 models in the index. The benchmark average is 61.0 and the leader is Claude Sonnet 4.5 Reasoning at 85.1.

Score
65.1
0–100 scale
Rank
#290
of 600
Percentile
52th
within the index
Benchmark avg
61.0
all models
Leader
85.1
Claude Sonnet 4.5 Reasoning
Gap to leader
20.0
points

Score distribution

The chart shows the top 10 models on LiveCodeBench, with Auto Reasoning highlighted. Longer bars mean higher scores.

Claude Sonnet 4.5 Reasoning 85.1
Grok 4 Reasoning 85.1
Claude Opus 4.5 85.0
GPT-5.2 Max 84.8
Grok 4 Turbo 84.7
GPT-5.1 Turbo 84.6
GPT-5.2 Pro 84.6
GPT-5.2 Reasoning 84.6
Claude Opus 4.5 Pro 84.1
Gemini 3 Pro Max 83.6

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
2 Grok 4 Reasoning xAI 2000000 $19.67 87.8
3 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
4 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
5 Grok 4 Turbo xAI 1000000 $19.21 86.7
6 GPT-5.1 Turbo OpenAI 2000000 $19.19 86.1
7 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
8 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
9 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
10 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9

What this score means

On LiveCodeBench, Auto Reasoning sits at #290 of 600. The leader, Claude Sonnet 4.5 Reasoning, scores 85.1, so the gap to the top is 20.0 points. The median model in this index scores 64.7, which puts Auto Reasoning above the midpoint.

OpenRouter models average 58.5 on this benchmark. Auto Reasoning is 6.5 points above that provider line, so it is a stronger result than the average OpenRouter model.

Among mid-range models, the average is 58.3. Auto Reasoning is 6.8 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 65.1 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $8.39 per million input tokens, Auto Reasoning is above the median input price of $4.00 across the 600 models scored on LiveCodeBench. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Nova Lite Max Amazon 200000 $9.79 73.4
Seed-OSS Instruct ByteDance 128000 $3.79 76.0
Arctic Instruct Snowflake 65536 $2.83 70.6
Doubao 1.5 Pro Mini ByteDance 32768 $8.30 72.3
Auto Reasoning OpenRouter 65536 $8.39 71.5
Llama 3 Modal Base Modal 16384 $3.21 72.2
Mistral Small 3 Mistral AI 32768 $3.90 75.3

Other benchmarks for Auto Reasoning

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.3 266 56th
GPQA Diamond 65.8 344 43th
SWE-bench Verified 60.9 301 50th
HumanEval 77.3 302 50th
MATH-500 74.6 335 44th
AIME 2025 62.5 369 39th
IFEval 78.2 362 40th
TruthfulQA 74.7 337 44th
HellaSwag 81.6 357 41th
MMMU 68.1 341 43th
Arena Elo 1366.4 329 45th

FAQ

What score does Auto Reasoning get on LiveCodeBench?

Auto Reasoning scores 65.1 on LiveCodeBench in this index. The benchmark average is 61.0 and the top score is 85.1.

How does Auto Reasoning rank on LiveCodeBench?

It ranks #290 of 600 models, in the 52nd percentile. The leader is Claude Sonnet 4.5 Reasoning at 85.1.

Is Auto Reasoning good at LiveCodeBench?

Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.

How is the LiveCodeBench score calculated?

LiveCodeBench is a coding benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does Auto Reasoning cost?

Auto Reasoning costs $8.39 per million input tokens and $36.43 per million output tokens.

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