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Reported by others

Professional work tasks (APEX-Agents)

Investment banking, consulting and legal work that the model finishes in a simulated workplace with files and apps.

How to read this table

  • Higher rows are rated higher. A range like “1–2” means the gap is within the margin of error.
  • The score is the value published by the task's authors and other organizations.
  • Conditions can differ between models, so small gaps do not mean much.
  • Prices are a guide per million tokens, reading then writing.
  • Length is how much text the model can read at once (tokens).

± range of the top model

RankModelDeveloperSuccess rate
(%)
Success rate scale 0 to 100
Input $
/1M
Output $
/1M
ContextSupportsWeightsReleasedPrice and specs
1–3Gemini 4 ArgonGoogleRating 82.4 ±8.4$2$101.05MGoogle Released 2026-⁠09 Price $2 / $10 Length 1.05M
1–11Claude Sonnet 5.5AnthropicRating 75.5 ±9.2$2$101MAnthropic Released 2026-⁠09 Price $2 / $10 Length 1M
1–12Claude Opus 5.5AnthropicRating 73.5 ±9.6$4$201MAnthropic Released 2026-⁠09 Price $4 / $20 Length 1M
2–20Claude Fable 5.1AnthropicRating 68.6 ±9.6$10$501MAnthropic Released 2026-⁠09 Price $10 / $50 Length 1M
2–22Gemini 3.7 FlashGoogleRating 67.8 ±10.0$0.75$3.751.05MGoogle Released 2026-⁠08 Price $0.75 / $3.75 Length 1.05M
2–25Claude Opus 5AnthropicRating 65.8 ±10.0$5$251MAnthropic Released 2026-⁠07 Price $5 / $25 Length 1M
2–25Grok 4.6xAIRating 65.3 ±10.2$2$6500KxAI Released 2026-⁠08 Price $2 / $6 Length 500K
2–25GPT-6 AstraOpenAIRating 64.7 ±11.0$10$501.05MOpenAI Released 2026-⁠09 Price $10 / $50 Length 1.05M
2–25Gemini 3.8 FlashGoogleRating 64.3 ±10.2$0.75$3.751.05MGoogle Released 2026-⁠09 Price $0.75 / $3.75 Length 1.05M
2–27Claude Fable 5AnthropicRating 63.6 ±10.4$10$501MAnthropic Released 2026-⁠06 Price $10 / $50 Length 1M
2–27Qwen3.8 MaxAlibabaRating 63.3 ±9.6$2$61MAlibaba Released 2026-⁠08 Price $2 / $6 Length 1M
3–34GPT-6.1 SolOpenAIRating 60.0 ±11.0$2$101.05MOpenAI Released 2026-⁠09 Price $2 / $10 Length 1.05M
4–35Muse Spark 1.3MetaRating 58.6 ±10.8$1.25$4.251.05MMeta Released 2026-⁠09 Price $1.25 / $4.25 Length 1.05M
4–35GPT-5.6 TerraOpenAIRating 58.2 ±10.4$2$121.05MOpenAI Released 2026-⁠07 Price $2 / $12 Length 1.05M
4–37GLM-5.3⁠Z.aiRating 56.6 ±10.0$1.4$4.41MZ.ai Released 2026-⁠08 Price $1.4 / $4.4 Length 1M
4–37Grok 4.5xAIRating 56.2 ±10.6$2$6500KxAI Released 2026-⁠07 Price $2 / $6 Length 500K
4–37Claude Haiku 5.5AnthropicRating 56.1 ±10.2$0.1$0.51MAnthropic Released 2026-⁠10 Price $0.1 / $0.5 Length 1M
4–38GPT-5.5OpenAIRating 55.1 ±10.8$5$301.05MOpenAI Released 2026-⁠04 Price $5 / $30 Length 1.05M
5–38Grok 4.7xAIRating 54.6 ±10.0$2$6500KxAI Released 2026-⁠09 Price $2 / $6 Length 500K
4–38Claude Sonnet 5AnthropicRating 54.5 ±10.8$2$101MAnthropic Released 2026-⁠06 Price $2 / $10 Length 1M
5–38MiMo-V2.6 Pro⁠XiaomiRating 54.4 ±10.2$0.435$0.871.05MXiaomi Released 2026-⁠09 Price $0.435 / $0.87 Length 1.05M
4–38GPT-6 SolOpenAIRating 54.3 ±11.0$2$101.05MOpenAI Released 2026-⁠09 Price $2 / $10 Length 1.05M
6–39GLM-5.3 Flash⁠Z.aiRating 52.8 ±10.4$0.15$0.51MZ.ai Released 2026-⁠08 Price $0.15 / $0.5 Length 1M
6–39GPT-5.4OpenAIRating 52.4 ±10.4$2.5$151.05MOpenAI Released 2026-⁠03 Price $2.5 / $15 Length 1.05M
6–41GPT-5.6 Sol ProOpenAIRating 51.4 ±10.8———OpenAI Released 2026-⁠07 Price — Length —
10–42Claude Opus 4.7AnthropicRating 49.2 ±10.6$5$251MAnthropic Released 2026-⁠04 Price $5 / $25 Length 1M
10–42Claude Opus 4.8AnthropicRating 48.9 ±10.8$5$251MAnthropic Released 2026-⁠05 Price $5 / $25 Length 1M
12–44Kimi K3⁠MoonshotRating 47.8 ±10.2$3$151.05MMoonshot Released 2026-⁠07 Price $3 / $15 Length 1.05M
12–43Qwen3.8 27B⁠AlibabaRating 47.5 ±9.6——262.1KAlibaba Released 2026-⁠08 Price — Length 262.1K
12–44DeepSeek-V4 Pro (2026-⁠08)⁠DeepSeekRating 47.3 ±11.0$0.66$1.981MDeepSeek Released 2026-⁠08 Price $0.66 / $1.98 Length 1M
12–44Gemini 3.6 FlashGoogleRating 46.9 ±10.2$0.75$3.751.05MGoogle Released 2026-⁠07 Price $0.75 / $3.75 Length 1.05M
12–45Claude Opus 4.6AnthropicRating 46.3 ±10.8$5$251MAnthropic Released 2026-⁠02 Price $5 / $25 Length 1M
12–45Muse Spark 1.2MetaRating 45.4 ±9.8$1.25$4.251.05MMeta Released 2026-⁠08 Price $1.25 / $4.25 Length 1.05M
12–45GLM-5.2⁠Z.aiRating 45.2 ±11.2$1.4$4.41MZ.ai Released 2026-⁠06 Price $1.4 / $4.4 Length 1M
13–45GPT-6 LunaOpenAIRating 44.3 ±10.8$0.1$0.51.05MOpenAI Released 2026-⁠09 Price $0.1 / $0.5 Length 1.05M
15–46Claude Sonnet 4.6AnthropicRating 43.0 ±10.8$3$151MAnthropic Released 2026-⁠02 Price $3 / $15 Length 1M
15–46GPT-5.6 LunaOpenAIRating 43.0 ±10.6$0.2$1.21.05MOpenAI Released 2026-⁠07 Price $0.2 / $1.2 Length 1.05M
18–47GLM-5.1⁠Z.aiRating 40.9 ±10.6$1.4$4.4200KZ.ai Released 2026-⁠04 Price $1.4 / $4.4 Length 200K
23–47DeepSeek-V4.1 Flash⁠DeepSeekRating 39.5 ±9.6——1MDeepSeek Released 2026-⁠09 Price — Length 1M
25–48MiniMax-M3⁠MiniMaxRating 37.7 ±9.6$0.3$1.21.05MMiniMax Released 2026-⁠06 Price $0.3 / $1.2 Length 1.05M

Best success rate over time

2025-08-05Release date2026-10-15
How to read this page
  • The value is the share passed on the first try. Figures published by the organizations that made the tasks, among others, collected here.
  • The success rate is the share of tries that succeeded. A gap of 1 point is 1 success out of 100 tries.
  • In the Supports column the icons are, from left: can use tools / can read images / can answer in a fixed format (JSON); faded means not supported or unknown.
  • Open-weights models have their contents (the weights) published, so you can also run them on your own computer or server. Models without the open-weights mark are normally used through the developer's own services (apps or API); for some models the weights status is unknown.
  • Names such as ChatGPT next to a model are the consumer services its developer offers. Check on the service itself whether that model is available there.

Data: Arena, Epoch AI, Swallow LLM team (CC BY 4.0), Models.dev (MIT), updated 2026-⁠10-⁠24, data sources