Best LLM for Creative Writing: AI Writing Leaderboard

The writing board covers five writing-related categories of the LMArena text leaderboard, one per tab: creative writing (creative_writing, default), writing/literature/language tasks, longer prompts (longer_query; not a long-context test), multi-turn (multi_turn) and instruction following (instruction_following). Scores come from blind human pairwise votes, not automated benchmarks.

"Instruction following" is LMArena's instruction_following category: only prompts with explicit format, length or constraint requirements, reflecting how well a model follows them.

🏆 #1 in Instruction followingData Oct 22, 2026
Claude Opus 5.5 (High)Anthropic · 1538.8

Claude vs Gemini: which is better for writing?

ModelScoreRankCreative writingInput / outputScore per $
Claude Opus 5.5 (High)Top Claude1538.8±10.711534.2 #1$4 / $20192
Claude Sonnet 5.5 (xHigh)Cheapest Claude in top 201490.5±11.2131468.3 #18$2 / $10373
Gemini 4 Argon (High)Top Gemini1527.6±10.421523.1 #2$2 / $10382
Gemini 3.7 Flash (High)Cheapest Gemini in top 201486±6.8151489.1 #9$0.75 / $3.75991

When the gap is smaller than the combined confidence intervals, the rank difference may not be significant. Prices are OpenRouter quotes (USD / 1M tokens).

Full ranking · Instruction following

418 models

Sorted by LMArena score; ± is the 95% CI half-width. Prices: OpenRouter quote (official list price if none), USD per 1M tokens.

# Model Score Rank Votes Creative writing Input / output Blended Score per $
1 Claude Opus 5.5 (High)Anthropic 1538.8±10.7 1 3,593 1534.2 $4 / $20 $8 192
2 Gemini 4 Argon (High)Google 1527.6±10.4 2 3,595 1523.1 $2 / $10 $4 382
3 Claude Opus 4.6 (High)Anthropic 1521±4.9 3 26,917 1504.8 $5 / $25 $10 152
4 Claude Fable 5.1 (Max)Anthropic 1518.9±9.3 4 4,903 1509.7 $10 / $50 $20 76
5 Claude Opus 5 (Max)Anthropic 1518.4±6.6 5 11,981 1494.6 $5 / $25 $10 152
6 Claude Opus 5 (High)Anthropic 1514.2±5.5 6 25,022 1486.5 No price yet
7 Claude Opus 4.6Anthropic 1509.9±4.7 7 29,546 1483.7 No price yet
8 Claude Fable 5 (High)Anthropic 1501.6±5.9 8 15,587 1493.4 $10 / $50 $20 75
9 Claude Opus 4.7 (High)Anthropic 1497.7±5.4 9 22,749 1486.2 $5 / $25 $10 150
10 Muse Wonder (Max)Meta 1492.6±13.3 10 2,104 1492.6 $4 / $20 $8 187
11 Gemini 3.8 Flash (High)Google 1491.6±6.2 11 15,791 1489.4 $0.825 / $4.125 $1.65 904
12 MiMo-V2.6-ProXiaomi 1490.6±15.8 12 1,390 1466.4 $0.435 / $0.87 $0.544 2,741
13 Claude Sonnet 5.5 (xHigh)Anthropic 1490.5±11.2 13 3,031 1468.3 $2 / $10 $4 373
14 Claude Opus 4.7Anthropic 1488.7±5.3 14 23,299 1479.7 No price yet
15 Gemini 3.7 Flash (High)Google 1486±6.8 15 10,965 1489.1 $0.75 / $3.75 $1.5 991
16 Kimi K3 (Max)Moonshot AI 1484.6±6.4 16 11,772 1456.2 $0.202 / $20 $5.152 288
17 GPT-5.6 Sol (xHigh)OpenAI 1482.7±6 17 14,874 1450.2 $4 / $20 $8 185
18 Qwen3.8-MaxAlibaba 1480.7±6.7 18 10,824 1477.4 $2 / $6 $3 494
19 GLM-5.3 (Max)Z.ai 1480.3±7.3 19 8,368 1459.2 $0.07 / $1.4 $0.402 3,679
20 GLM-5.3-FlashZ.ai 1479.1±6.4 20 13,261 1440.8 $0.15 / $0.5 $0.238 6,228
21 Muse Spark 1.3 (Max)Meta 1479±7.7 21 7,300 1462.4 $1.25 / $4.25 $2 740
22 GPT-5.5 (High)OpenAI 1478.5±5.3 22 24,012 1455.3 $5 / $30 $11.25 131
23 Claude Opus 4.5 (High, 32K, 20251101)Anthropic 1477.8±6.6 23 9,874 1444.8 No price yet
24 Claude Opus 4.8 (High)Anthropic 1476.5±5.3 24 22,661 1454.4 $5 / $25 $10 148
25 Claude Sonnet 4.6Anthropic 1476±5.1 25 23,703 1435.4 $3 / $15 $6 246
26 MiMo-V2.5-ProXiaomi 1475.2±5 26 26,041 1438 $0.305 / $0.609 $0.381 3,876
27 GPT-5.5OpenAI 1475.2±5.2 27 24,823 1452.3 No price yet
28 DeepSeek-V4.1-Flash-20260910 (Max)DeepSeek 1473.8±9 28 4,815 1438.5 $0.02 / $1 $0.265 5,562
29 Claude Opus 4.5 (20251101)Anthropic 1472.4±4.9 29 21,818 1443 $5 / $25 $10 147
30 GPT-5.4 (High)OpenAI 1469.4±5.4 30 21,857 1439 $2.5 / $15 $5.625 261
31 Gemini 3.6 Flash (High)Google 1466.9±6.3 31 13,097 1466.1 $0.75 / $3.75 $1.5 978
32 GPT-6.1 Sol (Max)OpenAI 1466.9±12.3 32 2,541 1424.4 $2 / $10 $4 367
33 Gemini 3.5 Flash (High)Google 1466.8±5.6 33 17,396 1467.6 $1.5 / $9 $3.375 435
34 Qwen3.5-Max-PreviewAlibaba 1466.8±7.4 34 7,397 1464.2 No price yet
35 Gemini 3.1 Pro PreviewGoogle 1466.1±4.2 35 44,777 1481.8 $2 / $12 $4.5 326
36 GLM-5.2 (Max)Z.ai 1465.9±5.6 36 18,036 1461.6 $0.034 / $7 $1.776 826
37 Gemini 3.5 Flash (Medium)Google 1464.5±5.7 37 17,060 1470.1 No price yet
38 Claude Opus 4.8Anthropic 1462.9±5.3 38 23,277 1446.4 No price yet
39 Muse Spark 1.2 (xHigh)Meta 1462.8±10.3 39 3,661 1434.7 $1.25 / $4.25 $2 731
40 Qwen3.7-Max-PreviewAlibaba 1460.3±16.3 40 1,380 1447.7 $1.475 / $4.425 $2.213 660
41 ERNIE 5.1Baidu 1460.2±6.5 41 12,676 1440.9 No price yet
42 Claude Sonnet 4.5 (20250929)Anthropic 1459±4.6 42 24,366 1441.6 No price yet
43 Gemini 3 ProGoogle 1458±6.2 43 11,694 1482.5 $2 / $12 $4.5 324
44 Claude Sonnet 4.5 (High, 32K, 20250929)Anthropic 1458±4.5 44 24,654 1424.6 No price yet
45 Muse Spark 1.1Meta 1456.3±5.7 45 16,535 1434.6 $1.25 / $4.25 $2 728
46 GPT-5.6 Terra (xHigh)OpenAI 1455.4±5.8 46 16,552 1413 $2 / $12 $4.5 323
47 GPT-6 Astra (Max)OpenAI 1455.3±9.3 47 4,439 1420.5 $10 / $50 $20 73
48 GPT-5.4OpenAI 1454.9±5.3 48 23,384 1427.7 No price yet
49 GLM-5.1Z.ai 1452.4±4.9 49 22,863 1452.6 $1.4 / $4.4 $2.15 676
50 Claude Sonnet 5 (High)Anthropic 1452.3±5.6 50 18,217 1416 $2 / $10 $4 363

Show all 418 models (showing top 50)

Data: LMArena (lmarena-ai), CC-BY-4.0 · Instruction following · published Oct 22, 2026

Sources & method

  1. Only the latest LMArena publish date is used; score, CI, votes and rank are copied from the dataset.
  2. Reasoning tiers of one model (e.g. High / Max) are separate LMArena entries and are listed separately.
  3. Prices are shown only when the entry maps to our LLM leaderboard; otherwise –, never estimated.
  4. Score ÷ blended price (3:1 input:output). A rough value indicator only.
  5. Synced daily at 06:35 UTC; if the source fails, the last good snapshot is kept.

FAQ

What is the best AI for writing?

In LMArena's creative writing category published Oct 22, 2026, #1 is Anthropic's Claude Opus 5.5 (High) (1534.2, 2,453 votes).

Claude or Gemini: which is better for writing?

Top creative-writing scores: Claude Claude Opus 5.5 (High) (1534.2, output $20/1M tokens); Gemini Gemini 4 Argon (High) (1523.1, output $10/1M tokens).

What is the cheapest good LLM for writing?

Among the top 20 for creative writing, the best score per dollar is MiMo-V2.6-Pro (1466.4, #20) at about $0.544/1M tokens blended; the cheapest is MiMo-V2.6-Pro ($0.544/1M, 1466.4).

Which vendors rank highest for writing?

By the creative writing category, each vendor's best model ranks: Anthropic Claude Opus 5.5 (High) (1534.2, #1), Google Gemini 4 Argon (High) (1523.1, #2), Meta Muse Wonder (Max) (1492.6, #7), Alibaba Qwen3.8-Max (1477.4, #16), Xiaomi MiMo-V2.6-Pro (1466.4, #20).

Which LLM follows instructions best?

On LMArena's Instruction following category (published Oct 22, 2026, 418 models), the top three are Claude Opus 5.5 (High) (1538.8), Gemini 4 Argon (High) (1527.6), Claude Opus 4.6 (High) (1521).

Where do the scores come from?

From LMArena: users submit writing prompts, two anonymous models answer, users vote for the better one, and scores are fitted with a Bradley-Terry model.