XBench

Home = our average · lab pages = their ranks

As of 2026-09-13

Arena Text.

Their board. Their ranks.

Human preference Elo from the Arena.ai Text leaderboard.

Arena #1 is Fable 5

Open the lab’s original

Arena Text

Arena.ai Text leaderboard. Preliminary rows are labelled. No averaging.

1
Fable 5
Anthropic · closed
New Claude 5 frontier tier
1506Lab#1Lab
2
Opus 4.7
Anthropic · closed
Frontier coding/reasoning
1502Lab#3Lab
3
Spark 1.2
Meta · closed
Agent-native Meta model
1500Lab#4Lab
4
Fable 5.1
Anthropic · closed
New Claude 5 frontier tier
1498Lab#5Lab
5
3.8 Flash
Google DeepMind · closed
Latest Flash workhorse
1493Prelim#9Prelim
6
3.7 Flash
Google DeepMind · closed
Latest Flash workhorse
1490Prelim#12Prelim
7
Opus 5
Anthropic · closed
Anthropic’s flagship frontier model
1487Lab#14Lab
7
3.1 Pro
Google DeepMind · closed
Frontier multimodal/reasoning
1487Lab#15Lab
9
Kimi K3
Moonshot AI · open
Frontier open-weight
1485Lab#17Lab
10
GPT-5.6 Sol
OpenAI · closed
Top-tier flagship reasoning
1483Lab#18Lab
10
GLM-5.3
Z.ai · staged
Latest GLM coding / cyber-defense
1483Lab#19Lab
12
GPT-5.5
OpenAI · closed
Frontier reasoning + agents
1482Lab#20Lab
13
Qwen3.8 Max
Alibaba · closed
Hosted 2.4T flagship; weights promised
1481Lab#22Lab
13
Opus 4.8
Anthropic · closed
Frontier reasoning/coding
1481Lab#21Lab
15
3.6 Flash
Google DeepMind · closed
Frontier-class fast reasoning
1480Lab#23Lab
16
Grok 4.20
SpaceXAI · closed
Frontier reasoning/agents
1475Lab#30Lab
17
Qwen3.7 Max
Alibaba · closed
Frontier Chinese model
1473Lab#34Lab
18
GLM-5.2
Zhipu AI · open
Frontier/open-weight coding
1472Lab#38Lab
19
Grok 4.5
SpaceXAI · closed
Frontier coding/agents
1468Lab#42Lab
20
GPT-5.6 Terra
OpenAI · closed
Balanced GPT-5.6
1466Lab#45Lab
21
Sonnet 5
Anthropic · closed
Frontier general-purpose/agentic
1461Lab#51Lab
22
Grok 4.6
SpaceXAI · closed
Latest Grok frontier model
1456Lab#63Lab
23
GPT-5.6 Luna
OpenAI · closed
Cost-efficient GPT-5.6
1452Lab#67Lab
24
Grok 4.3
SpaceXAI · closed
Frontier reasoning/agents
1443Lab#81Lab

24 models on this board · # is this page’s rank