Instruction following · Fireworks AI

Firefunction Nano on IFEval: score, rank and what it means

Firefunction Nano scores 69.4 on IFEval, placing it #469 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
69.4
0–100 scale
Rank
#469
of 600
Percentile
22th
within the index
Benchmark avg
78.6
all models
Leader
96.1
Claude Opus 4.5 Pro
Gap to leader
26.7
points

Score distribution

The chart shows the top 10 models on IFEval, with Firefunction Nano 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, Firefunction Nano sits at #469 of 600. The leader, Claude Opus 4.5 Pro, scores 96.1, so the gap to the top is 26.7 points. The median model in this index scores 81.2, which puts Firefunction Nano below the midpoint.

Fireworks AI models average 76.8 on this benchmark. Firefunction Nano is 7.4 points below that provider line, so it is a weaker result than the average Fireworks AI model.

Among mid-range models, the average is 76.5. Firefunction Nano is 7.1 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 69.4 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 $3.07 per million input tokens, Firefunction Nano 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
MiniMax-Text 8B MiniMax 4096 $1.22 59.5
Llama 3 DeepInfra 8B DeepInfra 8192 $1.05 57.4
Magistral 7B Mistral AI 32768 $1.22 58.9
Pythia Chat EleutherAI 4096 $1.31 59.1
Firefunction Nano Fireworks AI 16384 $3.07 58.1
Nemotron 4 7B NVIDIA 16384 $1.05 56.9
Seed-OSS 8B ByteDance 8192 $1.05 57.1

Other benchmarks for Firefunction Nano

BenchmarkScoreRankPercentileRelative
MMLU-Pro 64.0 470 22th
GPQA Diamond 52.5 494 18th
SWE-bench Verified 42.3 499 17th
HumanEval 62.4 464 23th
MATH-500 61.3 450 25th
AIME 2025 45.3 496 17th
LiveCodeBench 46.9 476 21th
TruthfulQA 65.5 453 25th
HellaSwag 73.8 458 24th
MMMU 56.1 486 19th
Arena Elo 1265.6 467 22th

FAQ

What score does Firefunction Nano get on IFEval?

Firefunction Nano scores 69.4 on IFEval in this index. The benchmark average is 78.6 and the top score is 96.1.

How does Firefunction Nano rank on IFEval?

It ranks #469 of 600 models, in the 22nd percentile. The leader is Claude Opus 4.5 Pro at 96.1.

Is Firefunction Nano 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 Firefunction Nano cost?

Firefunction Nano costs $3.07 per million input tokens and $12.50 per million output tokens.

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