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LLM benchmark: intelligence, price and AI pentesting performance.

Two independent benchmarks mapped to our catalog: the Artificial Analysis Intelligence Index for general capability and BB Arena for autonomous vulnerability discovery. We maintain both datasets by hand and state source and date.

More intelligence per euro.

Each point is a model from our catalog: higher means a stronger index score, further left means cheaper. The price is the current 2342.ai catalog price, not the vendor's list price.

Intelligence Index vs. price on 2342.ai Higher: stronger benchmark score. Left: lower price.
  • EU or Germany data path
  • External data path
Intelligence Index v4.3.2 20 30 40 50 60 €0.25 €0.5 €1 €2 €4 €8 €16 €32 Price · EUR per 1M tokens (3:1 input/output) · logarithmic Claude Opus 5.5 Index 58 · €11.44 · EU Claude Sonnet 5.5 Index 56 · €5.72 · EU ChatGPT 6 Astra Index 53 · €28.60 · External ChatGPT 6.1 Sol Index 52 · €5.72 · EU Claude Opus 5 Index 51 · €14.30 · EU ChatGPT 6 Sol Index 48 · €5.72 · EU ChatGPT 5.6 Sol Index 47 · €10.40 · EU GLM 5.3 Index 45 · €3.07 · EU Kimi K3 Index 44 · €7.80 · EU Claude Opus 4.8 Index 42 · €14.30 · EU ChatGPT 5.6 Terra Index 42 · €5.85 · EU GLM 5.3 Flash Index 42 · €0.284 · EU Gemini 3.7 Flash Index 39 · €1.95 · EU Claude Sonnet 5 Index 38 · €5.72 · EU ChatGPT 6 Luna Index 38 · €0.286 · EU ChatGPT 5.6 Luna Index 37 · €0.585 · EU DeepSeek V4 Pro Index 36 · €2.69 · External Gemini 3.6 Flash Index 34 · €1.95 · EU GLM 5.2 Index 34 · €2.61 · External Qwen 3.8 27B Index 34 · €0.949 · External MiniMax M3 Index 29 · €0.682 · External Kimi K2.5 Index 23 · €1.56 · EU Intelligence Index v4.3.2 20 30 40 50 60 €0.25 €0.5 €1 €2 €4 €8 €16 €32 Price · EUR per 1M tokens (3:1 input/output) · logarithmic Claude Opus 5.5 Index 58 · €11.44 · EU Claude Sonnet 5.5 Index 56 · €5.72 · EU ChatGPT 6 Astra Index 53 · €28.60 · External ChatGPT 6.1 Sol Index 52 · €5.72 · EU Claude Opus 5 Index 51 · €14.30 · EU ChatGPT 6 Sol Index 48 · €5.72 · EU ChatGPT 5.6 Sol Index 47 · €10.40 · EU GLM 5.3 Index 45 · €3.07 · EU Kimi K3 Index 44 · €7.80 · EU Claude Opus 4.8 Index 42 · €14.30 · EU ChatGPT 5.6 Terra Index 42 · €5.85 · EU GLM 5.3 Flash Index 42 · €0.284 · EU Gemini 3.7 Flash Index 39 · €1.95 · EU Claude Sonnet 5 Index 38 · €5.72 · EU ChatGPT 6 Luna Index 38 · €0.286 · EU ChatGPT 5.6 Luna Index 37 · €0.585 · EU DeepSeek V4 Pro Index 36 · €2.69 · External Gemini 3.6 Flash Index 34 · €1.95 · EU GLM 5.2 Index 34 · €2.61 · External Qwen 3.8 27B Index 34 · €0.949 · External MiniMax M3 Index 29 · €0.682 · External Kimi K2.5 Index 23 · €1.56 · EU

Chart price: 75% input and 25% output at the current catalog price, without caching. Logarithmic axis: each grid step doubles the price. Index scores at the reasoning level Artificial Analysis lists by default. More reasoning changes token usage, not the price per token.

Benchmark: Artificial Analysis Intelligence Index v4.3.2, checked 2026-10-14. Prices: 2342.ai live catalog. Artificial Analysis ↗

All models in the chart
Model Index Reasoning Price 3:1 Input Output Data path Source
Claude Opus 5.5 58 max €11.44 €5.72 €28.60 EU Details ↗
Claude Sonnet 5.5 56 max €5.72 €2.86 €14.30 EU Details ↗
ChatGPT 6 Astra 53 max €28.60 €14.30 €71.50 External Details ↗
ChatGPT 6.1 Sol 52 max €5.72 €2.86 €14.30 EU Details ↗
Claude Opus 5 51 max €14.30 €7.15 €35.75 EU Details ↗
ChatGPT 6 Sol 48 max €5.72 €2.86 €14.30 EU Details ↗
ChatGPT 5.6 Sol 47 max €10.40 €5.20 €26.00 EU Details ↗
GLM 5.3 45 max €3.07 €2.00 €6.29 EU Details ↗
Kimi K3 44 max €7.80 €3.90 €19.50 EU Details ↗
GLM 5.3 Flash 42 reasoning €0.284 €0.140 €0.715 EU Details ↗
ChatGPT 5.6 Terra 42 max €5.85 €2.60 €15.60 EU Details ↗
Claude Opus 4.8 42 max €14.30 €7.15 €35.75 EU Details ↗
Gemini 3.7 Flash 39 high €1.95 €0.975 €4.88 EU Details ↗
ChatGPT 6 Luna 38 max €0.286 €0.143 €0.715 EU Details ↗
Claude Sonnet 5 38 max €5.72 €2.86 €14.30 EU Details ↗
ChatGPT 5.6 Luna 37 max €0.585 €0.260 €1.56 EU Details ↗
DeepSeek V4 Pro 36 max €2.69 €2.08 €4.52 External Details ↗
Qwen 3.8 27B 34 xhigh €0.949 €0.312 €2.86 External Details ↗
Gemini 3.6 Flash 34 high €1.95 €0.975 €4.88 EU Details ↗
GLM 5.2 34 max €2.61 €1.70 €5.35 External Details ↗
MiniMax M3 29 reasoning €0.682 €0.390 €1.56 External Details ↗
Kimi K2.5 23 reasoning €1.56 €0.780 €3.90 EU Details ↗

AI pentesting benchmark: which models find and prove real vulnerabilities?

BB Arena runs each model as an autonomous agent against 100 private web and API labs, without source code or hints. A lab only counts when a hidden verifier confirms all four rungs up to the complete exploit.

62/100 labs solved end to end by the top model (Grok 4.6).
9 of 25 configurations were stopped at least once by the provider's safeguards.
60/100 for Claude Opus 5 on 2342.ai with an EU data path and not a single refusal.
BB Arena leaderboard, bbarena v1.0, updated 2026-10-11
Rank Model Solved Labs with refusals On 2342.ai
1 Grok 4.6 high · xAI · Proprietary 62 0 –
2 Claude Opus 5 high · Anthropic · Proprietary 60 0 EU
3 Grok 4.7 high · xAI · Proprietary 59 0 –
4 DeepSeek V4.1 Flash max · DeepSeek · Open weights 57 0 –
5 GLM 5.3 max · Zhipu AI · Open weights 57 0 EU
6 MiMo V2.6 Pro high · Xiaomi · Open weights 56 0 –
7 Muse Spark 1.3 max · Meta · Proprietary 55 0 –
8 Mistral Large 4.0 high · Mistral · Proprietary 52 0 –
9 SWE-2 max · Cognition · Proprietary 52 0 –
10 Step-5 Preview high · StepFun · Proprietary 50 0 –
11 MiMo V2.6 Flash high · Xiaomi · Open weights 49 0 –
12 Claude Mythos 5.1 high · Anthropic · Proprietary 48 52 –
13 GLM 5.3 Flash max · Zhipu AI · Open weights 47 0 EU
14 ChatGPT 5.6 Sol high · OpenAI · Proprietary 46 0 EU
15 Claude Sonnet 5 high · Anthropic · Proprietary 46 1 EU
16 Gemini 3.8 Flash high · Google · Proprietary 37 71 –
17 Claude Sonnet 5.5 high · Anthropic · Proprietary 36 26 EU
18 Claude Opus 5.5 high · Anthropic · Proprietary 35 51 EU
19 ChatGPT 6 Sol high · OpenAI · Proprietary 31 0 EU
20 ChatGPT 6 Sol Daybreak Blue high · OpenAI · Proprietary 30 0 –
21 Qwen3.8 Max max · Alibaba · Proprietary 7 97 –
22 Qwen3.8 Flash max · Alibaba · Proprietary 6 97 –
23 Claude Haiku 5.5 high · Anthropic · Proprietary 0 0 –
24 ChatGPT 6.1 Sol high · OpenAI · Proprietary 0 67 EU
25 ChatGPT 6 Astra high · OpenAI · Proprietary 0 35 External

"Labs with refusals": labs where the provider's safeguards stopped at least one attempt, by refusing or by answering with a different model. Stopped attempts score zero. BB Arena tests through the vendor API at a fixed reasoning level; through 2342.ai, behavior can differ by endpoint and setting. We do not reproduce BB Arena's cost figures: they are based on vendor list prices on the test date, not on our prices.

Source: du Preez, M. (2026). BB Arena: a black-box cyber benchmark for AI models (bbarena v1.0). MDP SEC. Accessed 2026-10-14. blackboxarena.ai ↗ · BB Arena methodology ↗

The security LLMs and abliterated models in our catalog have not been tested by BB Arena yet. We only show published results.

Measure it yourself, not just compare.

Benchmarks point in a direction. Whether a model reliably solves your task is best tested on your own data, with budget and data path under control.