Safety · Together AI

Llama 3.1 Turbo 8B on TruthfulQA: score, rank and what it means

Llama 3.1 Turbo 8B scores 65.3 on TruthfulQA, placing it #456 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
65.3
0–100 scale
Rank
#456
of 600
Percentile
24th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
25.8
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with Llama 3.1 Turbo 8B highlighted. Longer bars mean higher scores.

GPT-5.1 Max 91.1
Gemini 3 Pro Reasoning 90.3
GPT-5.1 Reasoning 90.0
GPT-5.2 Pro 90.0
GPT-5.2 89.7
Gemini 3 Pro Max 89.6
Grok 4 Reasoning 89.4
Qwen3-Max Max 89.3
GPT-5.1 89.2
GPT-5.1 Turbo 89.2

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
2 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
3 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
4 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
5 GPT-5.2 OpenAI 2000000 $19.71 88.0
6 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
7 Grok 4 Reasoning xAI 2000000 $19.67 87.8
8 Qwen3-Max Max Alibaba Cloud 400000 $18.53 85.9
9 GPT-5.1 OpenAI 2000000 $19.01 86.0
10 GPT-5.1 Turbo OpenAI 2000000 $19.19 86.1

What this score means

On TruthfulQA, Llama 3.1 Turbo 8B sits at #456 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 25.8 points. The median model in this index scores 76.3, which puts Llama 3.1 Turbo 8B below the midpoint.

Together AI models average 69.8 on this benchmark. Llama 3.1 Turbo 8B is 4.5 points below that provider line, so it is a weaker result than the average Together AI model.

Among small open-weight models, the average is 59.9. Llama 3.1 Turbo 8B is 5.4 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 65.3 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 $1.16 per million input tokens, Llama 3.1 Turbo 8B is below the median input price of $4.00 across the 600 models scored on TruthfulQA. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 4 Maverick 7B Meta AI 4096 $1.52 61.9
Firefunction Nano Fireworks AI 16384 $3.07 58.1
Nemotron 4 8B NVIDIA 4096 $1.06 57.9
Codestral 8B Mistral AI 4096 $1.18 59.0
Llama 3.1 Turbo 8B Together AI 32768 $1.16 58.8
Kimi K1.5 7B Moonshot AI 8192 $1.35 59.9
Zephyr Base Hugging Face 4096 $1.26 59.5

Other benchmarks for Llama 3.1 Turbo 8B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 63.7 479 20th
GPQA Diamond 56.8 443 26th
SWE-bench Verified 45.1 465 23th
HumanEval 61.4 476 21th
MATH-500 58.7 482 20th
AIME 2025 44.6 502 16th
LiveCodeBench 50.5 442 26th
IFEval 68.0 488 19th
HellaSwag 74.0 456 24th
MMMU 58.3 452 25th
Arena Elo 1272.1 454 24th

FAQ

What score does Llama 3.1 Turbo 8B get on TruthfulQA?

Llama 3.1 Turbo 8B scores 65.3 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does Llama 3.1 Turbo 8B rank on TruthfulQA?

It ranks #456 of 600 models, in the 24th percentile. The leader is GPT-5.1 Max at 91.1.

Is Llama 3.1 Turbo 8B good at TruthfulQA?

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 TruthfulQA score calculated?

TruthfulQA is a safety 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 Llama 3.1 Turbo 8B cost?

Llama 3.1 Turbo 8B costs $1.16 per million input tokens and $5.48 per million output tokens.

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