Agentic & Tool Use benchmark

# LMArena Search leaderboard

> LMArena Search results for 32 AI models, led by GPT-5.6 Sol at 1257. What the benchmark measures, who runs it, and a source for every score.
- Canonical page: https://noometry.com/benchmarks/arena-search
- Last updated: 2026-10-10
- Title: LMArena Search Leaderboard (October 2026): Scores by Model

As of October 2026, GPT-5.6 Sol has the highest published LMArena Search score on Noometry at 1257, out of 32 models with results.

Last verified October 10, 2026

## About LMArena Search

Blind votes on answers from search-grounded models.

- **Category:** [Agentic & Tool Use](https://noometry.com/best/agentic)
- **Introduced:** 2025
- **Format:** Pairwise human votes
- **Unit:** Arena rating (Bradley–Terry)
- **Official site:** [lmarena.ai](https://lmarena.ai/leaderboard/search)

## Top 15 models

Top models on LMArena Search

1.  GPT-5.6 Sol 1257
2.  Claude Opus 4.6 1253
3.  GPT-5.5 1242
4.  Claude Opus 4.7 1233
5.  Claude Fable 5 1230
6.  ERNIE 5.1 1227
7.  Claude Sonnet 4.6 1221
8.  Grok 4.5 1213
9.  Gemini 3.1 Pro Preview 1211
10.  Gemini 3 Pro 1207
11.  GPT-5.2 1207
12.  Claude Opus 4.8 1204
13.  Grok 4.20 Multi-Agent 1204
14.  GPT-5.1 1199
15.  Gemini 3 Flash Preview 1198
16.  11801200122012401260

Sponsored placements are available on pages like this one. [Advertise on Noometry](https://noometry.com/advertise)

## All results

LMArena Search results by model
| # | Model | Provider | Rating | Setting | Source | Date |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | [GPT-5.6 Sol](https://noometry.com/models/gpt-5-6-sol) | [OpenAI](https://noometry.com/providers/openai) | 1257 | xhigh | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 2 | [Claude Opus 4.6](https://noometry.com/models/claude-opus-4-6) | [Anthropic](https://noometry.com/providers/anthropic) | 1253 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 3 | [GPT-5.5](https://noometry.com/models/gpt-5-5) | [OpenAI](https://noometry.com/providers/openai) | 1242 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 4 | [Claude Opus 4.7](https://noometry.com/models/claude-opus-4-7) | [Anthropic](https://noometry.com/providers/anthropic) | 1233 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 5 | [Claude Fable 5](https://noometry.com/models/claude-fable-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1230 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 6 | [ERNIE 5.1](https://noometry.com/models/ernie-5-1) |  [![](/logos/baidu.svg) Baidu](https://noometry.com/providers/baidu) | 1227 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 7 | [Claude Sonnet 4.6](https://noometry.com/models/claude-sonnet-4-6) | [Anthropic](https://noometry.com/providers/anthropic) | 1221 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 8 | [Grok 4.5](https://noometry.com/models/grok-4-5) | [xAI](https://noometry.com/providers/xai) | 1213 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 9 | [Gemini 3.1 Pro Preview](https://noometry.com/models/gemini-3-1-pro-preview) |  [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1211 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 10 | [Gemini 3 Pro](https://noometry.com/models/gemini-3-pro) |  [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1207 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 11 | [GPT-5.2](https://noometry.com/models/gpt-5-2) | [OpenAI](https://noometry.com/providers/openai) | 1207 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 12 | [Claude Opus 4.8](https://noometry.com/models/claude-opus-4-8) | [Anthropic](https://noometry.com/providers/anthropic) | 1204 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 13 | [Grok 4.20 Multi-Agent](https://noometry.com/models/grok-4-20-multi-agent) | [xAI](https://noometry.com/providers/xai) | 1204 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 14 | [GPT-5.1](https://noometry.com/models/gpt-5-1) | [OpenAI](https://noometry.com/providers/openai) | 1199 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 15 | [Gemini 3 Flash Preview](https://noometry.com/models/gemini-3-flash-preview) |  [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1198 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 16 | [GPT-5.4](https://noometry.com/models/gpt-5-4) | [OpenAI](https://noometry.com/providers/openai) | 1197 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 17 | [Claude Sonnet 5](https://noometry.com/models/claude-sonnet-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1194 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 18 | [Grok 4.20 (Non-Reasoning)](https://noometry.com/models/grok-4-20) | [xAI](https://noometry.com/providers/xai) | 1189 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 19 | [Claude Opus 4.5](https://noometry.com/models/claude-opus-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1180 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 20 | [Grok 4.1 Fast](https://noometry.com/models/grok-4-1-fast) | [xAI](https://noometry.com/providers/xai) | 1171 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 21 | [Grok 4 Fast](https://noometry.com/models/grok-4-fast) | [xAI](https://noometry.com/providers/xai) | 1171 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 22 | [Grok 4.3](https://noometry.com/models/grok-4-3) | [xAI](https://noometry.com/providers/xai) | 1165 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 23 | [Claude Sonnet 4.5](https://noometry.com/models/claude-sonnet-4-5) | [Anthropic](https://noometry.com/providers/anthropic) | 1159 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 24 | [Claude Opus 4.1](https://noometry.com/models/claude-opus-4-1) | [Anthropic](https://noometry.com/providers/anthropic) | 1148 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 25 | [o3](https://noometry.com/models/o3) | [OpenAI](https://noometry.com/providers/openai) | 1144 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 26 | [Gemini 2.5 Pro](https://noometry.com/models/gemini-2-5-pro) |  [![](/logos/google.svg) Google](https://noometry.com/providers/google) | 1142 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 27 | [Grok 4](https://noometry.com/models/grok-4) | [xAI](https://noometry.com/providers/xai) | 1142 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 28 | [Sonar Reasoning Pro](https://noometry.com/models/sonar-reasoning-pro) |  [![](/logos/perplexity.svg) Perplexity](https://noometry.com/providers/perplexity) | 1139 | high | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 29 | [GPT-5](https://noometry.com/models/gpt-5) | [OpenAI](https://noometry.com/providers/openai) | 1133 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 30 | [Sonar Pro](https://noometry.com/models/sonar-pro) |  [![](/logos/perplexity.svg) Perplexity](https://noometry.com/providers/perplexity) | 1130 | high | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 31 | [Claude Opus 4](https://noometry.com/models/claude-opus-4) | [Anthropic](https://noometry.com/providers/anthropic) | 1127 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |
| 32 | [GPT-4o](https://noometry.com/models/gpt-4o) | [OpenAI](https://noometry.com/providers/openai) | 1006 |  | [LMArena](https://lmarena.ai/leaderboard/search) | 2026-08-24 |

## Compare the leaders

-   [GPT-5.6 Sol vs Claude Opus 4.6](https://noometry.com/compare/claude-opus-4-6-vs-gpt-5-6-sol)
-   [GPT-5.6 Sol vs GPT-5.5](https://noometry.com/compare/gpt-5-5-vs-gpt-5-6-sol)
-   [GPT-5.6 Sol vs Claude Opus 4.7](https://noometry.com/compare/claude-opus-4-7-vs-gpt-5-6-sol)
-   [GPT-5.6 Sol vs Claude Fable 5](https://noometry.com/compare/claude-fable-5-vs-gpt-5-6-sol)
-   [Claude Opus 4.6 vs GPT-5.5](https://noometry.com/compare/claude-opus-4-6-vs-gpt-5-5)
-   [Claude Opus 4.6 vs Claude Opus 4.7](https://noometry.com/compare/claude-opus-4-6-vs-claude-opus-4-7)

## Other agentic & tool use benchmarks

-   [Terminal-Bench](https://noometry.com/benchmarks/terminal-bench)
-   [APEX-Agents](https://noometry.com/benchmarks/apex-agents)
-   [Berkeley Function Calling Leaderboard](https://noometry.com/benchmarks/bfcl)
-   [OSWorld 2.0](https://noometry.com/benchmarks/osworld-2)
-   [GDPval](https://noometry.com/benchmarks/gdpval)
-   [Remote Labor Index](https://noometry.com/benchmarks/remote-labor-index)
-   [TheAgentCompany](https://noometry.com/benchmarks/the-agent-company)
-   [τ²-bench Airline](https://noometry.com/benchmarks/tau2-airline)
-   [τ²-bench Banking](https://noometry.com/benchmarks/tau2-banking)
-   [τ²-bench Retail](https://noometry.com/benchmarks/tau2-retail)
-   [τ²-bench Telecom](https://noometry.com/benchmarks/tau2-telecom)
-   [Cybench](https://noometry.com/benchmarks/cybench)

## Frequently asked questions

### What does LMArena Search measure?

Blind votes on answers from search-grounded models.

### Which model has the highest LMArena Search score?

As of October 2026, GPT-5.6 Sol has the highest published LMArena Search score on Noometry at 1257, out of 32 models with results.

### Cite this page

Noometry. (2026). LMArena Search leaderboard. Retrieved October 10, 2026, from https://noometry.com/benchmarks/arena-search

Quote Noometry with a link back to this page. It is also available in [Markdown](https://noometry.com/md/benchmarks/arena-search.md).
