Instruction following · Allen Institute for AI

OLMo 2 Instruct on IFEval: score, rank and what it means

OLMo 2 Instruct scores 80.4 on IFEval, placing it #326 of 600 models in the index. The benchmark average is 78.6 and the leader is Claude Opus 4.5 Pro at 96.1.

Score
80.4
0–100 scale
Rank
#326
of 600
Percentile
46th
within the index
Benchmark avg
78.6
all models
Leader
96.1
Claude Opus 4.5 Pro
Gap to leader
15.7
points

Score distribution

The chart shows the top 10 models on IFEval, with OLMo 2 Instruct highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Pro 96.1
Claude Opus 4.5 Reasoning 95.9
GPT-5.2 Pro 95.6
GPT-5.2 Max 95.2
GPT-5.2 Reasoning 95.0
GPT-5.1 Pro 94.8
Gemini 3 Pro Max 94.7
GPT-5.1 Reasoning 94.6
Claude Opus 4.5 Max 94.5
o4 Reasoning 94.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
2 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
3 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
4 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
5 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
6 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
7 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
8 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 o4 Reasoning OpenAI 1000000 $19.69 87.5

What this score means

On IFEval, OLMo 2 Instruct sits at #326 of 600. The leader, Claude Opus 4.5 Pro, scores 96.1, so the gap to the top is 15.7 points. The median model in this index scores 81.2, which puts OLMo 2 Instruct below the midpoint.

Allen Institute for AI models average 70.3 on this benchmark. OLMo 2 Instruct is 10.1 points above that provider line, so it is a stronger result than the average Allen Institute for AI model.

Among open-weight models, the average is 77.0. OLMo 2 Instruct is 3.4 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 80.4 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 $3.03 per million input tokens, OLMo 2 Instruct is below the median input price of $4.00 across the 600 models scored on IFEval. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
GPT-5.2 Nano OpenAI 128000 $9.73 73.5
Llama 3.3 Base Meta AI 32768 $3.63 74.0
Mixtral Groq Chat Groq 8192 $3.09 72.0
Nova Lite Max Amazon 200000 $9.79 73.4
OLMo 2 Instruct Allen Institute for AI 32768 $3.03 71.7
Yi-Large Base 01.AI 16384 $2.78 70.3
GPT-4.1 Nano OpenAI 32768 $7.42 70.5

Other benchmarks for OLMo 2 Instruct

BenchmarkScoreRankPercentileRelative
MMLU-Pro 75.5 319 47th
GPQA Diamond 67.0 330 45th
SWE-bench Verified 61.0 300 50th
HumanEval 76.6 318 47th
MATH-500 72.2 365 39th
AIME 2025 64.7 342 43th
LiveCodeBench 63.9 324 46th
TruthfulQA 73.5 365 39th
HellaSwag 84.1 280 53th
MMMU 70.3 288 52th
Arena Elo 1369.4 320 47th

FAQ

What score does OLMo 2 Instruct get on IFEval?

OLMo 2 Instruct scores 80.4 on IFEval in this index. The benchmark average is 78.6 and the top score is 96.1.

How does OLMo 2 Instruct rank on IFEval?

It ranks #326 of 600 models, in the 46th percentile. The leader is Claude Opus 4.5 Pro at 96.1.

Is OLMo 2 Instruct good at IFEval?

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 IFEval score calculated?

IFEval is a instruction following 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 OLMo 2 Instruct cost?

OLMo 2 Instruct costs $3.03 per million input tokens and $14.45 per million output tokens.

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