Coding · EleutherAI

Pythia Base on LiveCodeBench: score, rank and what it means

Pythia Base scores 45.7 on LiveCodeBench, placing it #492 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
45.7
0–100 scale
Rank
#492
of 600
Percentile
18th
within the index
Benchmark avg
61.0
all models
Leader
85.1
Claude Sonnet 4.5 Reasoning
Gap to leader
39.4
points

Score distribution

The chart shows the top 10 models on LiveCodeBench, with Pythia Base 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, Pythia Base sits at #492 of 600. The leader, Claude Sonnet 4.5 Reasoning, scores 85.1, so the gap to the top is 39.4 points. The median model in this index scores 64.7, which puts Pythia Base below the midpoint.

EleutherAI models average 38.6 on this benchmark. Pythia Base is 7.1 points above that provider line, so it is a stronger result than the average EleutherAI model.

Among open-weight models, the average is 59.1. Pythia Base is 13.4 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 45.7 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 $0.99 per million input tokens, Pythia Base is below 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
Llama 3 DeepInfra 7B DeepInfra 16384 $0.95 55.6
Mistral Small 3 8B Mistral AI 8192 $0.99 57.2
Yi-Lightning 7B 01.AI 32768 $1.00 55.9
Hunyuan-Large 8B Tencent 4096 $1.29 58.7
Pythia Base EleutherAI 16384 $0.99 55.9
DeepSeek-V3.2 1.5B DeepSeek 4096 $1.02 56.9
Llama 3 Lambda 8B Lambda 4096 $1.03 57.2

Other benchmarks for Pythia Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 60.5 524 13th
GPQA Diamond 51.0 510 15th
SWE-bench Verified 43.3 488 19th
HumanEval 59.6 509 15th
MATH-500 55.7 512 15th
AIME 2025 43.9 510 15th
IFEval 68.7 482 20th
TruthfulQA 62.1 503 16th
HellaSwag 71.9 503 16th
MMMU 52.9 521 13th
Arena Elo 1240.6 512 15th

FAQ

What score does Pythia Base get on LiveCodeBench?

Pythia Base scores 45.7 on LiveCodeBench in this index. The benchmark average is 61.0 and the top score is 85.1.

How does Pythia Base rank on LiveCodeBench?

It ranks #492 of 600 models, in the 18th percentile. The leader is Claude Sonnet 4.5 Reasoning at 85.1.

Is Pythia Base good at LiveCodeBench?

It is below the median for this benchmark, so test it carefully before relying on it for this capability. 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 Pythia Base cost?

Pythia Base costs $0.99 per million input tokens and $4.42 per million output tokens.

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