Tool Use

Models with strong tool-use and function-calling support.

Updated April 27, 2026
# Model Score AI Index Context Input / 1M Output / 1M Caps
1Anthropic: Claude Opus 4.7anthropic New Top Pick In-House Pick97.157.31M$5.00$25.00
2Google: Gemini 3.1 Pro Previewgoogle Best for Agents96.157.21M$2.00$12.00
3Anthropic: Claude Opus 4.6anthropic93.446.51M$5.00$25.00
4OpenAI: GPT-5.5openai New Top Pick93.160.21.1M$5.00$30.00
5OpenAI: GPT-5.4openai92.935.41.1M$2.50$15.00
6OpenAI: GPT-5.3-Codexopenai Best for Coding89.853.6400K$1.75$14.00
7DeepSeek: DeepSeek V4 Prodeepseek New88.649.81M$0.4350$0.8700
8OpenAI: GPT-5.2openai87.533.6400K$1.75$14.00
9MoonshotAI: Kimi K2.6moonshotai New86.453.9256K$0.7448$4.66
10Anthropic: Claude Sonnet 4.6anthropic In-House Pick85.751.71M$3.00$15.00
11GPT-5.5 (medium)OpenAI New Best for Coding84.856.7$5.00$30.00
12Qwen: Qwen3.6 Plusqwen New Best for Agents84.8501M$0.3250$1.95
13Google: Gemini 3 Flash Previewgoogle84.146.41M$0.5000$3.00
14DeepSeek: DeepSeek V4 Flashdeepseek New Best Value83.144.91M$0.1400$0.2800
15xAI: Grok 4.20 Multi-Agent Betax-ai82.748.52M$2.00$6.00
16Anthropic: Claude Opus 4.5anthropic82.543.1200K$5.00$25.00
17Qwen: Qwen3.6 Max Previewqwen New8251.8262K$1.30$7.80
18xAI: Grok 4.20x-ai New8249.32M$2.00$6.00
19OpenAI: GPT-5.4 Nanoopenai8244400K$0.2000$1.25
20Z.ai: GLM 5.1z-ai New8251.4203K$1.05$3.50
21OpenAI: GPT-5.2-Codexopenai81.649400K$1.75$14.00
22Xiaomi: MiMo-V2-Proxiaomi81.549.21M$1.00$3.00
23Qwen: Qwen3.5 397B A17Bqwen79.640.1262K$0.3900$2.34
24Google: Nano Banana Pro (Gemini 3 Pro Image Preview)google79.648.466K$2.00$12.00
25OpenAI: GPT-5 Codexopenai79.144.6400K$1.25$10.00
26MiniMax: MiniMax M2.7minimax79.149.6197K$0.3000$1.20
27Google: Gemini 3 Pro Previewgoogle77.641.31M$2.00$12.00
28Anthropic: Claude Sonnet 4anthropic77.538.71M$3.00$15.00
29Kwaipilot: KAT-Coder-Pro V2kwaipilot77.243.8256K$0.3000$1.20
30Google: Gemini 2.5 Pro Preview 06-05google77.130.31M$1.25$10.00
31Anthropic: Claude Opus 4.1anthropic76.942200K$15.00$75.00
32Anthropic: Claude Sonnet 4.5anthropic76.337.11M$3.00$15.00
33OpenAI: GPT-5 Miniopenai76.341.2400K$0.2500$2.00
34Google: Gemma 4 31Bgoogle New75.932.3262K$0.1300$0.3800
35OpenAI: GPT-5.1-Codexopenai75.643.1400K$1.25$10.00
36Grok 4.20 0309 (Reasoning)xAI75.548.5$2.00$6.00
37Anthropic: Claude Opus 4anthropic74.939200K$15.00$75.00
38OpenAI: o3openai74.838.4200K$2.00$8.00
39Anthropic: Claude Haiku 4.5anthropic74.737.1200K$1.00$5.00
40Xiaomi: MiMo-V2-Omnixiaomi74.743.4262K$0.4000$2.00
41Z.ai: GLM 5 Turboz-ai74.646.8203K$1.20$4.00
42MiniMax: MiniMax M2.5minimax74.341.9197K$0.1500$1.15
43xAI: Grok 4x-ai74.141.5256K$3.00$15.00
44Qwen: Qwen3.5-27Bqwen74.137.2262K$0.1950$1.56
45Qwen: Qwen3.5-122B-A10Bqwen73.835.9262K$0.2600$2.08
46OpenAI: GPT-5.1-Codex-Miniopenai73.538.6400K$0.2500$2.00
47MoonshotAI: Kimi K2 Thinkingmoonshotai72.340.9262K$0.6000$2.50
48OpenAI: GPT-5.1openai7247.7400K$1.25$10.00
49Z.ai: GLM 5V Turboz-ai New7242.9203K$1.20$4.00
50OpenAI: o3 Deep Researchopenai71.838.3200K$10.00$40.00
#1NewTop PickIn-House Pick97.1
Anthropic: Claude Opus 4.7anthropic
AI 57.31M ctx$5.00/M in
#2Best for Agents96.1
Google: Gemini 3.1 Pro Previewgoogle
AI 57.21M ctx$2.00/M in
#393.4
Anthropic: Claude Opus 4.6anthropic
AI 46.51M ctx$5.00/M in
#4NewTop Pick93.1
OpenAI: GPT-5.5openai
AI 60.21.1M ctx$5.00/M in
#592.9
OpenAI: GPT-5.4openai
AI 35.41.1M ctx$2.50/M in
#6Best for Coding89.8
OpenAI: GPT-5.3-Codexopenai
AI 53.6400K ctx$1.75/M in
#7New88.6
DeepSeek: DeepSeek V4 Prodeepseek
AI 49.81M ctx$0.4350/M in
#887.5
OpenAI: GPT-5.2openai
AI 33.6400K ctx$1.75/M in
#9New86.4
MoonshotAI: Kimi K2.6moonshotai
AI 53.9256K ctx$0.7448/M in
#10In-House Pick85.7
Anthropic: Claude Sonnet 4.6anthropic
AI 51.71M ctx$3.00/M in
#11NewBest for Coding84.8
GPT-5.5 (medium)OpenAI
AI 56.7$5.00/M in
#12NewBest for Agents84.8
Qwen: Qwen3.6 Plusqwen
AI 501M ctx$0.3250/M in
#1384.1
Google: Gemini 3 Flash Previewgoogle
AI 46.41M ctx$0.5000/M in
#14NewBest Value83.1
DeepSeek: DeepSeek V4 Flashdeepseek
AI 44.91M ctx$0.1400/M in
#1582.7
xAI: Grok 4.20 Multi-Agent Betax-ai
AI 48.52M ctx$2.00/M in
#1682.5
Anthropic: Claude Opus 4.5anthropic
AI 43.1200K ctx$5.00/M in
#17New82
Qwen: Qwen3.6 Max Previewqwen
AI 51.8262K ctx$1.30/M in
#18New82
xAI: Grok 4.20x-ai
AI 49.32M ctx$2.00/M in
#1982
OpenAI: GPT-5.4 Nanoopenai
AI 44400K ctx$0.2000/M in
#20New82
Z.ai: GLM 5.1z-ai
AI 51.4203K ctx$1.05/M in
#2181.6
OpenAI: GPT-5.2-Codexopenai
AI 49400K ctx$1.75/M in
#2281.5
Xiaomi: MiMo-V2-Proxiaomi
AI 49.21M ctx$1.00/M in
#2379.6
Qwen: Qwen3.5 397B A17Bqwen
AI 40.1262K ctx$0.3900/M in
#2479.6
Google: Nano Banana Pro (Gemini 3 Pro Image Preview)google
AI 48.466K ctx$2.00/M in
#2579.1
OpenAI: GPT-5 Codexopenai
AI 44.6400K ctx$1.25/M in
#2679.1
MiniMax: MiniMax M2.7minimax
AI 49.6197K ctx$0.3000/M in
#2777.6
Google: Gemini 3 Pro Previewgoogle
AI 41.31M ctx$2.00/M in
#2877.5
Anthropic: Claude Sonnet 4anthropic
AI 38.71M ctx$3.00/M in
#2977.2
Kwaipilot: KAT-Coder-Pro V2kwaipilot
AI 43.8256K ctx$0.3000/M in
#3077.1
Google: Gemini 2.5 Pro Preview 06-05google
AI 30.31M ctx$1.25/M in
#3176.9
Anthropic: Claude Opus 4.1anthropic
AI 42200K ctx$15.00/M in
#3276.3
Anthropic: Claude Sonnet 4.5anthropic
AI 37.11M ctx$3.00/M in
#3376.3
OpenAI: GPT-5 Miniopenai
AI 41.2400K ctx$0.2500/M in
#34New75.9
Google: Gemma 4 31Bgoogle
AI 32.3262K ctx$0.1300/M in
#3575.6
OpenAI: GPT-5.1-Codexopenai
AI 43.1400K ctx$1.25/M in
#3675.5
Grok 4.20 0309 (Reasoning)xAI
AI 48.5$2.00/M in
#3774.9
Anthropic: Claude Opus 4anthropic
AI 39200K ctx$15.00/M in
#3874.8
OpenAI: o3openai
AI 38.4200K ctx$2.00/M in
#3974.7
Anthropic: Claude Haiku 4.5anthropic
AI 37.1200K ctx$1.00/M in
#4074.7
Xiaomi: MiMo-V2-Omnixiaomi
AI 43.4262K ctx$0.4000/M in
#4174.6
Z.ai: GLM 5 Turboz-ai
AI 46.8203K ctx$1.20/M in
#4274.3
MiniMax: MiniMax M2.5minimax
AI 41.9197K ctx$0.1500/M in
#4374.1
xAI: Grok 4x-ai
AI 41.5256K ctx$3.00/M in
#4474.1
Qwen: Qwen3.5-27Bqwen
AI 37.2262K ctx$0.1950/M in
#4573.8
Qwen: Qwen3.5-122B-A10Bqwen
AI 35.9262K ctx$0.2600/M in
#4673.5
OpenAI: GPT-5.1-Codex-Miniopenai
AI 38.6400K ctx$0.2500/M in
#4772.3
MoonshotAI: Kimi K2 Thinkingmoonshotai
AI 40.9262K ctx$0.6000/M in
#4872
OpenAI: GPT-5.1openai
AI 47.7400K ctx$1.25/M in
#49New72
Z.ai: GLM 5V Turboz-ai
AI 42.9203K ctx$1.20/M in
#5071.8
OpenAI: o3 Deep Researchopenai
AI 38.3200K ctx$10.00/M in