Arena.ai ✓
@arena · US · joined 30 Mar 2023
Where AI meets the real world. We measure and advance the frontier of AI through community-driven evaluation. We’re hiring → https://t.co/XBZCrsdD77
226 037Followers
222Following
3 910Posts total
30.9MViews on collected posts
Latest posts
Looking for new posts…
@arena Kimi K3 will tell you it's Opus 4.5 so that's not really surprising. But at least they distilled the best personality of them all 😀
1.8K views · 13 likes
· 0 reposts · 0 replies
Open on X →
@arena not surprising that the Chinese distills are the closest to Claude, but at least they are open unlike Claude
2.4K views · 9 likes
· 2 reposts · 4 replies
Open on X →
@arena Doesn’t prove anything, but DeepSeek being Fable’s closest match while GLM and Kimi sit right next to Claude is absurd timing after Anthropic’s report.
633 views · 4 likes
· 0 reposts · 0 replies
Open on X →
We analyzed how similar model responses were across 30,086 Arena battles.
Models shared 43% of their ideas on average. We might expect that models from the same lab, or country, would show greater conceptual overlap. But the results don’t consistently support that.
Claude Fable
186.4K views · 675 likes
· 66 reposts · 49 replies
Open on X →
Claude Fable 5.1 (Max) by @AnthropicAI has landed in the Agent Arena at #1! At a $4.14 median cost per task and a +15.8% net improvement, it has reshaped the Pareto frontier!
Claude Fable 5.1 is both the most performant and costly among all Agent Arena models today.
Based on h
83K views · 468 likes
· 32 reposts · 32 replies
Open on X →
Claude Fable 5.1 (Max) by @AnthropicAI has landed in the Agent Arena at #1 with +15.8% net improvement across 6.7k+ real-world agentic sessions! It also redraws the price-performance frontier: #1 on the leaderboard at a median cost of $4.14/task.
By signal, Claude Fable 5.1 sees
191.8K views · 654 likes
· 32 reposts · 50 replies
Open on X →
Grok Imagine Video 1.5 Agent from @SpaceXAI has landed in the Text-to-Video Arena at #5 with 1491 pts!
This release performs on par with Wan-3.0 and FLUX 3 Video (each with 1494 pts), just 3 pts below. Grok Imagine Video 1.5 Agent out performs both Dreamina Seedance-2.5 and 2.0,
37.7K views · 311 likes
· 20 reposts · 20 replies
Open on X →
GPT-6 Astra (Max) by @OpenAI is #1 on Code Arena: WebDev reshaping the Pareto frontier!
It is SOTA performance at $40/Mtoken, matching the latest Claude model pricing.
In Code Arena, AI models are ranked on web development tasks, including agentic coding workflows that require
83.6K views · 995 likes
· 75 reposts · 40 replies
Open on X →
Real-world results are in. There is a new #1 on Code Arena - GPT-6 Astra (Max)!
It also reshapes the Pareto frontier as the best-performing model at $40/Mtoken, which matches the latest Claude model pricing.
GPT-6 Astra by @OpenAI takes the top spot in Code Arena: WebDev with a
778.4K views · 4.2K likes
· 398 reposts · 178 replies
Open on X →
GPT-6 Astra vs. Claude Fable 5.1 vs. Claude Fable 5: Reactions on Cost, Coding & Benchmarks
Hear @petergostev’s initial take on GPT-6 Astra by @OpenAI vs Fable 5.1 by @AnthropicAI directly. https://t.co/HU5RPUajc7
14.2K views · 64 likes
· 5 reposts · 10 replies
Open on X →
GPT-6 Astra by @OpenAI is now in the Arena!
Head to Agent Arena to test it out, and your votes will shape the evaluation. Scores coming soon.
In Agent Arena, we measure models on millions of real-world, long-horizon agentic tasks. Models can access web search, filesystem, and h
22.7K views · 245 likes
· 14 reposts · 9 replies
Open on X →
Sneak peek of @OpenAI's GPT-6 Astra, generated by @petergostev.
This model is coming to @arena soon. Stay tuned to test Astra yourself, your votes will power the leaderboard!
In the meantime, check out Peter’s first impressions in full on YouTube: https://t.co/vJJRC9ojOw https
21.2K views · 242 likes
· 13 reposts · 8 replies
Open on X →
More exciting news from @MicrosoftAI: MAI-Image-2.6 is #2 in Text-to-Image Arena with 1,331 pts, and joins the Pareto frontier!
At $38.90 per 1K output images (~$0.039/image), it outperforms Grok Imagine Image 2.0 while also costing less.
MAI-Image-2.6 ranks #2 in:
- Product, h
20.8K views · 178 likes
· 12 reposts · 6 replies
Open on X →
Gemini 3.8 Flash (High) by @GoogleDeepMind has reshaped the Pareto frontier for Agent Arena!
This model is priced at $0.75/$3.75 per MToken (input/output).
In Agent Arena, Gemini 3.8 Flash (High) has a median cost of $0.22 per task and +5.94% net improvement. This performance h
7.5K views · 86 likes
· 7 reposts · 6 replies
Open on X →
Muse Spark 1.3 by @AIatMeta is now in the Arena!
Bring your toughest prompts and start voting. Scores coming soon.
In Agent Arena, we measure models on millions of real-world, long-horizon agentic tasks. Models can access web search, filesystem, and terminal tools to complete h
10.7K views · 112 likes
· 4 reposts · 7 replies
Open on X →
Gemini 3.8 Flash (High) by @GoogleDeepMind significantly improved in Agent Arena over Gemini 3.7 Flash (High), scoring +5.94% net improvement and ranking #14 overall—up from +0.84% and #32 overall for 3.7!
Agent Arena measures net improvement relative to the average model across
18.3K views · 226 likes
· 6 reposts · 15 replies
Open on X →
Gemini 3.8 Flash (High) by @GoogleDeepMind is here! It just debuted across Agent Arena, Text Arena, and Code Arena: WebDev.
In Agent Arena, it landed #14 with +5.94% net improvement. This ranks just above DeepSeek-V4-Pro at #15 (+5.91%) and is a significant jump from Gemini 3.7
96.9K views · 767 likes
· 47 reposts · 41 replies
Open on X →
@arena @Alibaba_Qwen We’ll have to see how Fable 5.1 performs, but the fact that an OS model is in first place is nothing short of amazing.
6K views · 53 likes
· 0 reposts · 2 replies
Open on X →
Dive into the leaderboard details at: https://t.co/GFZ3FCC7Cl
15.1K views · 23 likes
· 2 reposts · 0 replies
Open on X →
@arena @petergostev @poolsideai @arena curious to see how Laguna differs from current coders. Will tune in.
113 views · 1 likes
· 0 reposts · 0 replies
Open on X →
Find Aalhad Patankar at @aalSonOfRavi, and Connor Adams at @ConnorBAdams
3.8K views · 8 likes
· 0 reposts · 0 replies
Open on X →
MAI-Image-2.6 by @MicrosoftAI has landed in the Text-to-Image Arena at #2 (1336 pts)!
This release is just 45 pts behind GPT Image 2 (Medium) at #1, and ahead of #3 Grok Imagine Image 2.0 (Low) by 20 pts.
MAI-Image-2.6 is a significant improvement from MAI-Image-2.5 overall at
1.2M views · 1.3K likes
· 104 reposts · 48 replies
Open on X →
@arena @Kimi_Moonshot > Sir, the gap was weeks, not months. https://t.co/HVVCqRxiQ6
61.3K views · 1.8K likes
· 44 reposts · 6 replies
Open on X →
Check out @Kimi_Moonshot's Kimi-K3 official release: https://t.co/AnJUchkGxf
325.1K views · 259 likes
· 13 reposts · 4 replies
Open on X →
See the full Frontend Code Arena leaderboards at https://t.co/GFZ3FCC7Cl
250.5K views · 245 likes
· 18 reposts · 4 replies
Open on X →
Big news: Kimi-K3 by @Kimi_Moonshot is now #1 in the Frontend Code Arena with 1679 pts, surpassing Claude Fable 5.
This is a 17-place jump from Kimi-k2.6 (#18 -> #1).
In Frontend, Kimi-K3 ranked #1 in 6 of 7 domains: Brand & Marketing, Reference-Based Design, Data & Analytics,
20.1M views · 26.3K likes
· 3.9K reposts · 1.1K replies
Open on X →
Introducing Agent Mode: Agentic AI is now measured in the Arena.
Agent Mode can do deep research, create reports, generate images, build websites, debug code, and more.
It completes more complex tasks by using tools like web search, bash in a sandbox environment, image https://
480.4K views · 858 likes
· 74 reposts · 90 replies
Open on X →
0:44
@arena @OpenAI Great at crude drawings! Lost the perfectionist issue AI used to have https://t.co/dx3HcjwG9K
1.5K views · 10 likes
· 0 reposts · 1 replies
Open on X →
Dig into the leaderboard details, and try out GPT-Image-2 for yourself at https://t.co/yZiJuG8ica
7.3K views · 13 likes
· 0 reposts · 1 replies
Open on X →
Against accounts of the same size
23 posts from the last 90 days, next to the 100K–1M follower range. shown to more people than peers of the same size.
Median views20 772this account5 983median for 100K–1M
Reach, %9.19%this account1.49%median for 100K–1M
Engagement, %0.73%this account0.93%median for 100K–1M
| Metric | This account | Median for 100K–1M | Ratio |
|---|---|---|---|
| Median views per post | 20 772 | 5 983 | 3.47× |
| Reach (views ÷ followers) | 9.19% | 1.49% | 6.17× |
| Engagement rate | 0.73% | 0.93% | 0.79× |
Others in this range → Compare with another account → How these benchmarks are built →
Growth & engagement
How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.
Views per post
20.8K4 Sep
21.2K
22.7K
14.2K
778.4K5 Sep
83.6K
37.7K
191.8K6 Sep
83K
165.5K11 Sep
186.4K
633
2.4K
1.8K
Last 14 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.
Engagement rate per post
0.95%4 Sep
1.25%
1.18%
0.57%
0.63%5 Sep
1.35%
0.95%
0.39%6 Sep
0.65%
0.15%11 Sep
0.42%
0.63%
0.62%
0.73%
Reactions — likes, reposts, replies and quotes — divided by views. Median for 100K–1M accounts is 0.93%.
What the audience does
Likes68.0%40 394 in total
Reposts8.3%4 939 in total
Replies2.9%1 722 in total
Quotes5.8%3 477 in total
Bookmarks15.0%8 906 in total
Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.
The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.
Similar accounts
Barbara Gonzalez
@bvrbvra
452K followers
· 9.4K posts
DEDsafio ✓
@dedsafio
452K followers
· 2.8K posts
Fekry MO ✓
@FekryMoo
452K followers
· 4K posts
Global BC
@GlobalBC
452K followers
· 248.3K posts
Quinn Finite
@quinnfinite10
452K followers
· 6.2K posts
朝倉 海 Kai Asakura ✓
@kai_1031_
451.9K followers
· 3.2K posts
Aubrey O'Day ✓
@AubreyODay
451.9K followers
· 52.6K posts
Microsoft Teams ✓
@MicrosoftTeams
451.8K followers
· 48.4K posts