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.

🏆 #1 in Creative writingData Oct 22, 2026
Claude Opus 5.5 (High)Anthropic · 1534.2

Bottom line (Oct 22, 2026 data): the best LLM for writing is Claude Opus 5.5 (High) (1534.2). Claude Opus 5.5 (High) (1534.2) leads Gemini 4 Argon (High) (1523.1) by 11 points, but Gemini's output price is 50% of Claude's. Best value: MiMo-V2.6-Pro (highest score per dollar, $0.544/1M tokens blended).

Claude vs Gemini: which is better for writing?

ModelScoreRankWriting & literatureInput / outputScore per $
Claude Opus 5.5 (High)Top Claude1534.2±13.611532.1 #1$4 / $20192
Claude Sonnet 5.5 (xHigh)Cheapest Claude in top 201468.3±14.1181475.7 #18$2 / $10367
Gemini 4 Argon (High)Top Gemini1523.1±13.421524.4 #2$2 / $10381
Gemini 3.7 Flash (High)Cheapest Gemini in top 201489.1±8.491491.5 #12$0.75 / $3.75993

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 · Creative writing

67 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 Writing & literature Input / output Blended Score per $
1 Claude Opus 5.5 (High)Anthropic 1534.2±13.6 1 2,453 1532.1 $4 / $20 $8 192
2 Gemini 4 Argon (High)Google 1523.1±13.4 2 2,335 1524.4 $2 / $10 $4 381
3 Claude Fable 5.1 (Max)Anthropic 1509.7±10.9 3 3,729 1511.9 $10 / $50 $20 76
4 Claude Opus 4.6 (High)Anthropic 1504.8±6.1 4 15,413 1501.7 $5 / $25 $10 151
5 Claude Opus 5 (Max)Anthropic 1494.6±8 5 7,903 1499.3 $5 / $25 $10 150
6 Claude Fable 5 (High)Anthropic 1493.4±7.2 6 9,586 1501.1 $10 / $50 $20 75
7 Muse Wonder (Max)Meta 1492.6±17 7 1,350 1497.2 $4 / $20 $8 187
8 Gemini 3.8 Flash (High)Google 1489.4±7.4 8 9,817 1494 $0.825 / $4.125 $1.65 903
9 Gemini 3.7 Flash (High)Google 1489.1±8.4 9 6,770 1491.5 $0.75 / $3.75 $1.5 993
10 Claude Opus 4.7 (High)Anthropic 1486.2±6.9 11 11,804 1492.5 $5 / $25 $10 149
11 Gemini 3 ProGoogle 1482.5±8.1 13 6,542 1478.1 $2 / $12 $4.5 329
12 Gemini 3.1 Pro PreviewGoogle 1481.8±5.2 14 24,371 1480.9 $2 / $12 $4.5 329
13 Qwen3.8-MaxAlibaba 1477.4±8.5 16 6,134 1476.8 $2 / $6 $3 493
14 Claude Sonnet 5.5 (xHigh)Anthropic 1468.3±14.1 18 2,058 1475.7 $2 / $10 $4 367
15 Gemini 3.5 Flash (High)Google 1467.6±7.2 19 9,477 1477.4 $1.5 / $9 $3.375 435
16 MiMo-V2.6-ProXiaomi 1466.4±21.1 20 792 1469.7 $0.435 / $0.87 $0.544 2,697
17 Gemini 3.6 Flash (High)Google 1466.1±7.9 21 7,584 1469.9 $0.75 / $3.75 $1.5 977
18 Muse Spark 1.3 (Max)Meta 1462.4±9.8 23 4,562 1470.3 $1.25 / $4.25 $2 731
19 GLM-5.2 (Max)Z.ai 1461.6±6.9 24 10,456 1462.6 $0.034 / $7 $1.776 823
20 GLM-5.3 (Max)Z.ai 1459.2±8.8 25 5,741 1469 $0.07 / $1.4 $0.402 3,626
21 Gemini 3 FlashGoogle 1456.8±9.2 27 4,833 1459.1 $0.5 / $3 $1.125 1,295
22 Kimi K3 (Max)Moonshot AI 1456.2±7.9 28 7,248 1469.9 $0.202 / $20 $5.152 283
23 GPT-5.5 (High)OpenAI 1455.3±6.5 29 13,161 1466.3 $5 / $30 $11.25 129
24 Claude Opus 4.8 (High)Anthropic 1454.4±6.5 30 12,810 1461.5 $5 / $25 $10 145
25 Gemini 2.5 ProGoogle 1453.7±5.1 31 17,700 1453.9 $1.25 / $10 $3.438 423
26 GLM-5.1Z.ai 1452.6±6.3 32 12,807 1454.6 $1.4 / $4.4 $2.15 676
27 GPT-5.6 Sol (xHigh)OpenAI 1450.2±7.4 34 8,988 1462.8 $4 / $20 $8 181
28 Qwen3.7-Max-PreviewAlibaba 1447.7±26.6 35 511 1461.6 $1.475 / $4.425 $2.213 654
29 DeepSeek-V4-ProDeepSeek 1446.2±7.2 37 9,731 1447.1 $0.435 / $0.87 $0.544 2,659
30 Claude Opus 4.5 (20251101)Anthropic 1443±6.3 39 11,407 1451.6 $5 / $25 $10 144
31 Grok 4.5xAI 1441.8±7.6 40 8,288 1444.9 $2 / $6 $3 481
32 GLM-5.3-FlashZ.ai 1440.8±7.7 44 8,207 1455.1 $0.15 / $0.5 $0.238 6,067
33 GPT-5.4 (High)OpenAI 1439±6.9 45 11,126 1458.4 $2.5 / $15 $5.625 256
34 DeepSeek-V4-Pro (High, 20260813)DeepSeek 1438.6±13.8 46 1,996 1442.7 $0.955 / $1.911 $1.194 1,205
35 DeepSeek-V4.1-Flash-20260910 (Max)DeepSeek 1438.5±11.8 47 2,830 1450.9 $0.02 / $1 $0.265 5,428
36 Qwen3.7-PlusAlibaba 1438±7.6 49 7,839 1437.6 $0.32 / $1.28 $0.56 2,568
37 MiMo-V2.5-ProXiaomi 1438±6.1 50 14,635 1451 $0.305 / $0.609 $0.381 3,778
38 GLM-5Z.ai 1437.9±8.9 51 4,859 1436.4 $1 / $3.2 $1.55 928
39 Claude Sonnet 4.6Anthropic 1435.4±6.5 53 12,386 1443.9 $3 / $15 $6 239
40 Muse Spark 1.2 (xHigh)Meta 1434.7±13.5 56 2,219 1453.8 $1.25 / $4.25 $2 717
41 Muse Spark 1.1Meta 1434.6±7.1 57 9,741 1447.2 $1.25 / $4.25 $2 717
42 Kimi K2.6Moonshot AI 1433.6±8.2 58 6,329 1439 $0.65 / $3.41 $1.34 1,070
43 Grok 4.6 (High)xAI 1427.9±8.1 60 7,194 1431.2 $2 / $6 $3 476
44 GPT-5.1 (High)OpenAI 1427.1±8 62 6,243 1427.8 $1.25 / $10 $3.438 415
45 GPT-6.1 Sol (Max)OpenAI 1424.4±14.8 65 1,871 1442.4 $2 / $10 $4 356
46 Kimi K2.5 (Thinking)Moonshot AI 1422.1±6.2 67 12,271 1425.2 $0.5 / $2.5 $1 1,422
47 GPT-6 Astra (Max)OpenAI 1420.5±11.5 69 3,150 1439.6 $10 / $50 $20 71
48 Claude Sonnet 5 (High)Anthropic 1416±6.9 73 10,786 1435.9 $2 / $10 $4 354
49 GPT-5.6 Terra (xHigh)OpenAI 1413±7.1 77 9,947 1431.8 $2 / $12 $4.5 314
50 GLM-4.6Z.ai 1411.7±8.5 79 5,149 1415.7 $0.55 / $2.2 $0.963 1,467

Show all 67 models (showing top 50)

Data: LMArena (lmarena-ai), CC-BY-4.0 · Creative writing · 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).

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.