Gemini 4 Argon
Claude Opus 5.5
Muse Wonder
MiMo-V2.6-Pro
Qwen3.8-Max
Kimi K3
GLM-5.3
GPT-5.5
ERNIE 5.1
DeepSeek-V4.1-Flash-20260910
Grok 4.20 Beta
Dola Seed 2.0 Pro
NVIDIA-Nemotron-3-Ultra-550B-A55B
Gemma 4 31B
Step 5 Preview
amazon-nova-experimental-chat
amazon-nova-experimental-chat is a proprietary model from Amazon. It ranks #53 of 351 on the LMArena text leaderboard with a rating of 1449.
- Developer
- Amazon
- Released
- Oct 20, 2026
- Context window
- —
- Price in / out, per 1M tokens
- —
- Weights
- Proprietary
- Inputs
- —
- Reasoning
- —
- Tool use
- —
LMArena, by category
| Leaderboard | Rating | Rank | Votes |
|---|---|---|---|
| TextLMArena | 1449 | 53 / 351 | 3.5K |
| CodingLMArena | 1484 | 47 / 346 | 881 |
| MathLMArena | 1437 | 88 / 339 | 209 |
| Creative writingLMArena | 1369 | 145 / 349 | 481 |
| Instruction followingLMArena | 1427 | 78 / 351 | 995 |
| Hard promptsLMArena | 1459 | 60 / 351 | 2K |
| Multi-turnLMArena | 1442 | 84 / 349 | 615 |
| Long queriesLMArena | 1442 | 75 / 330 | 1K |
| ExpertLMArena | 1506 | 24 / 305 | 304 |
| Legal and governmentIndustries | 1469 | 42 / 325 | 260 |
| Medicine and healthcareIndustries | 1464 | 49 / 325 | 236 |
| Business and financeIndustries | 1450 | 44 / 344 | 637 |
| ChineseLanguages | 1464 | 100 / 328 | 316 |
| SpanishLanguages | 1445 | 75 / 249 | 796 |
| GermanLanguages | 1396 | 126 / 261 | 482 |
| FrenchLanguages | 1449 | 89 / 252 | 628 |
| JapaneseLanguages | 1382 | 97 / 236 | 212 |
LMArena, CC BY 4.0, as of Oct 22, 2026. Where a model is rated at several effort levels, its best is shown (amazon-nova-experimental-chat (26-02-10), amazon-nova-experimental-chat (12-10), amazon-nova-experimental-chat (11-10), amazon-nova-experimental-chat (26-01-10)).
Compare amazon-nova-experimental-chat
Amazon
Amazon’s Nova models are built for price-performance on AWS. Founded 1994, based in Seattle. aws.amazon.com/ai
Questions
Who makes amazon-nova-experimental-chat?
amazon-nova-experimental-chat is made by Amazon, founded 1994 and based in Seattle.
How does amazon-nova-experimental-chat rank?
#53 of 351 on LMArena’s text leaderboard, rated 1449 (95% interval 1439–1458) from 3,522 votes, as of Oct 22, 2026.
Is amazon-nova-experimental-chat open source?
No. amazon-nova-experimental-chat is proprietary and served through its provider’s API.