Safety · DeepSeek

DeepSeek-Coder Chat on TruthfulQA: score, rank and what it means

DeepSeek-Coder Chat scores 79.9 on TruthfulQA, placing it #180 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
79.9
0–100 scale
Rank
#180
of 600
Percentile
70th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
11.2
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with DeepSeek-Coder Chat 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, DeepSeek-Coder Chat sits at #180 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 11.2 points. The median model in this index scores 76.3, which puts DeepSeek-Coder Chat above the midpoint.

DeepSeek models average 74.8 on this benchmark. DeepSeek-Coder Chat is 5.1 points above that provider line, so it is a stronger result than the average DeepSeek model.

Among coding models, the average is 72.6. DeepSeek-Coder Chat is 7.3 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 79.9 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 $4.20 per million input tokens, DeepSeek-Coder Chat is above 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
Nemotron 4 NVIDIA 65536 $4.18 76.6
Gemini 3 Pro Mini Google DeepMind 128000 $12.27 78.1
MiniMax-M2 Instruct MiniMax 128000 $5.11 79.4
Codestral Mistral AI 65536 $4.19 77.6
DeepSeek-Coder Chat DeepSeek 200000 $4.20 77.3
Llama 4 Scout Instruct Meta AI 32768 $4.59 79.1
MiniMax-M2 Base MiniMax 65536 $4.20 76.4

Other benchmarks for DeepSeek-Coder Chat

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.9 244 59th
GPQA Diamond 74.0 168 72th
SWE-bench Verified 64.5 221 63th
HumanEval 82.5 173 71th
MATH-500 81.6 174 71th
AIME 2025 70.1 255 58th
LiveCodeBench 69.6 199 67th
IFEval 85.8 163 73th
HellaSwag 88.1 137 77th
MMMU 76.5 124 79th
Arena Elo 1414.5 170 72th

FAQ

What score does DeepSeek-Coder Chat get on TruthfulQA?

DeepSeek-Coder Chat scores 79.9 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does DeepSeek-Coder Chat rank on TruthfulQA?

It ranks #180 of 600 models, in the 70th percentile. The leader is GPT-5.1 Max at 91.1.

Is DeepSeek-Coder Chat good at TruthfulQA?

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 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 DeepSeek-Coder Chat cost?

DeepSeek-Coder Chat costs $4.20 per million input tokens and $19.27 per million output tokens.

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