Content Writing

Top picks for long-form writing and copywriting.

Updated May 23, 2026

#	Model	Score	AI Index	Context	Input / 1M	Output / 1M
1	Google: Gemini 3.1 Pro Previewgoogle Top Pick	95.3	57.2	1M	$2.00	$12.00
2	Anthropic: Claude Opus 4.7anthropic In-House Pick	94	57.3	1M	$5.00	$25.00
3	Anthropic: Claude Sonnet 4.6anthropic In-House Pick	94	51.7	1M	$3.00	$15.00
4	OpenAI: GPT-5.3-Codexopenai	89.8	53.6	400K	$1.75	$14.00
5	OpenAI: GPT-5.2openai	87.1	33.6	400K	$1.75	$14.00
6	Qwen: Qwen3.6 Plusqwen Best for Agents	84.8	50	1M	$0.3250	$1.95
7	Anthropic: Claude Sonnet 4.5anthropic	82.1	37.1	1M	$3.00	$15.00
8	Qwen: Qwen3.5 397B A17Bqwen	79.6	45	262K	$0.3900	$2.34
9	Anthropic: Claude Sonnet 4anthropic	77.5	33	1M	$3.00	$15.00
10	Anthropic: Claude Opus 4.1anthropic	76.9	42	200K	$15.00	$75.00
11	Qwen: Qwen3.6 35B A3Bqwen New	76.8	43.5	262K	$0.1500	$1.00
12	Google: Gemma 4 31Bgoogle	75.9	32.3	262K	$0.1200	$0.3700
13	Anthropic: Claude Opus 4anthropic	74.9	39	200K	$15.00	$75.00
14	Anthropic: Claude Haiku 4.5anthropic	74.7	31	200K	$1.00	$5.00
15	Qwen: Qwen3.5-27Bqwen	74.1	42.1	262K	$0.1950	$1.56
16	Qwen: Qwen3.5-122B-A10Bqwen	73.8	35.9	262K	$0.2600	$2.08
17	Google: Gemini 2.5 Progoogle	71.5	34.6	1M	$1.25	$10.00
18	Mistral: Mistral Medium 3.5mistralai New	71.5	39.2	262K	$1.50	$7.50
19	Google: Gemini 3 Flash Previewgoogle	70.6	35	1M	$0.5000	$3.00
20	Anthropic: Claude 3.7 Sonnet (thinking)anthropic	69.6	34.7	200K	$3.00	$15.00
21	Google: Gemini 3.1 Flash Lite Previewgoogle	66.8	33.5	1M	$0.2500	$1.50
22	Anthropic: Claude 3.7 Sonnetanthropic	65.9	30.8	200K	$3.00	$15.00
23	MoonshotAI: Kimi K2.5moonshotai	65	37.3	262K	$0.4000	$1.90
24	Google: Gemini 2.5 Flashgoogle	63.5	27	1M	$0.3000	$2.50
25	Anthropic: Claude 3.5 Sonnetanthropic	61.1	15.9	200K	$6.00	$30.00
26	Qwen3.5 Omni PlusAlibaba	60.4	38.6		$0.4000	$4.80
27	Qwen: Qwen3 Max Thinkingqwen	60.4	32.5	262K	$0.7800	$3.90
28	Nova 2.0 Lite (high)Amazon	59.1	34.5		$0.3000	$2.50
29	Qwen3.6 27B (Non-reasoning)Alibaba	59	37.1		$0.6000	$3.60
30	Mistral: Mistral Small 4mistralai	57.9	27.8	262K	$0.1500	$0.6000
31	Nova 2.0 Lite (medium)Amazon	56.6	29.7		$0.3000	$2.50
32	Qwen: Qwen3 VL 235B A22B Thinkingqwen	56.5	27.6	131K	$0.2600	$2.60
33	MiniMax: MiniMax M1minimax	54.6	24.4	1M	$0.4000	$2.20
34	DeepSeek: DeepSeek V3 0324deepseek	54.3	22.3	164K	$0.2000	$0.7700
35	DeepSeek: R1deepseek	54.1	27.1	164K	$0.7000	$2.50
36	Anthropic: Claude 3.5 Haikuanthropic	53.8	18.7	200K	$0.8000	$4.00
37	Nova 2.0 Omni (medium)Amazon	52.4	28		$0.3000	$2.50
38	Google: Gemini 2.5 Flash Lite Preview 09-2025google	52.2	21.6	1M	$0.1000	$0.4000
39	Mistral: Mistral Medium 3.1mistralai	50.7	21.3	131K	$0.4000	$2.00
40	Magistral Medium 1.2Mistral	50.7	27.1		$2.00	$5.00
41	Qwen: Qwen3 30B A3B Thinking 2507qwen	50.5	22.4	131K	$0.0800	$0.4000
42	xAI: Grok 3x-ai	49.5	25.2	131K	$3.00	$15.00
43	Meta: Llama 4 Maverickmeta-llama	49.2	18.4	1M	$0.1500	$0.6000
44	Qwen3.5 Omni FlashAlibaba	49.1	25.9		$0.1000	$0.8000
45	Qwen: Qwen3 Next 80B A3B Instructqwen	48.4	20.1	262K	$0.0900	$1.10
46	Qwen: Qwen3 VL 30B A3B Thinkingqwen	48.2	19.7	131K	$0.1300	$1.56
47	OpenAI: GPT-4oopenai	47.6	17.3	128K	$2.50	$10.00
48	Nova 2.0 Lite (low)Amazon	47.5	24.6		$0.3000	$2.50
49	Nova 2.0 Omni (low)Amazon	47.3	23.2		$0.3000	$2.50
50	Mistral: Mistral Medium 3mistralai	46.9	18.8	131K	$0.4000	$2.00