Model intelligence

94 AI models

Capability (Epoch Capabilities Index and individual benchmarks from Epoch AI), API list prices and context windows (OpenRouter), release dates and open-weight status. Benchmarks are shown individually - never merged into one invented score.

Leads on ECI

GPT-6 Astra

ECI 166.6Epoch AI

Leads on GPQA Diamond

GPT-6 Astra

95.8%Epoch AI

Leads on SWE-bench Verified

Claude Opus 4.7

83.5%Epoch AI

Cheapest in ECI top 10

GPT-5.6 Sol

$2.00/M inputOpenRouter

Longest context

Grok 4.20 Multi-Agent

2M tokensOpenRouter

Best open-weight on ECI

Kimi K3

ECI 157.68Epoch AI

Epoch Capabilities Index by release date

Capability frontier

About ECI ↗

Source: Epoch AI (CC BY 4.0). ECI is Epoch's item-response model over many benchmarks; each model page shows its 90% confidence interval.

Blended $/1M tokens (3:1 input:output) vs ECI

Price vs capability

Only models with both an ECI score and an OpenRouter price. Normalisation: 75% input + 25% output price. Click a point to open the model.

94 models

2 filters:

#	Model	ECI ↓	AA idx	GPQA◆	SWE-v	FrontierMath	AIME	HLE	Terminal	Context	In $/M	Out $/M	Weights	Released
1	Kimi K3 Moonshot AI· reasoning	157.7	43.6	93.1	—	72.2	97.2	—	—	1.05M	$3.00	$15.0	Open source	16 Jul 2026
2	GLM 5.3 Z.ai (Zhipu AI)· reasoning	155.6	44.8	90.9	—	68.8	91.1	—	—	1.31M	$1.40	$4.40	Open source	14 Aug 2026
3	DeepSeek V4 Pro 0813 DeepSeek· reasoning	155.4	36.0	91.7	—	64.6	98.6	—	—	1.05M	$0.48	$4.20	Open source	13 Aug 2026
4	DeepSeek V4.1 Flash DeepSeek· reasoning	155.0	39.5	—	—	—	—	—	—	1.05M	$0.30	$1.20	Open source	9 Sep 2026
5	DeepSeek V4 Flash 0731 DeepSeek· reasoning	154.5	34.3	91.0	—	57.5	94.4	—	—	1.31M	$0.018	$0.32	Open source	31 Jul 2026
6	GLM 5.3 Flash Z.ai (Zhipu AI)· reasoning	151.9	41.8	90.2	—	55.8	93.9	—	—	1.31M	$0.15	$0.50	Open source	20 Aug 2026
7	GLM 5.2 Z.ai (Zhipu AI)· reasoning	151.8	33.7	91.9	78.7	59.2	86.4	—	—	1.05M	$0.39	$4.40	Open source	16 Jun 2026
8	Kimi K2.6 Moonshot AI· reasoning	151.0	27.0	90.8	76.7	57.2	96.1	—	—	262K	$0.65	$3.41	Open source	20 Apr 2026
9	Inkling Small Thinking Machines Lab· reasoning	150.1	—	—	—	—	—	—	—	524K	$0.45	$1.20	Open source	15 Jul 2026
10	Kimi K2.7 Code Moonshot AI· reasoning	150.0	25.8	87.9	—	54.0	95.6	—	—	262K	$0.66	$3.30	Open source	12 Jun 2026
11	GLM 5.1 Z.ai (Zhipu AI)· reasoning	149.9	26.1	89.9	74.2	36.8	93.3	—	—	205K	$1.40	$4.40	Open source	7 Apr 2026
12	DeepSeek V4 Pro 0423 DeepSeek· reasoning	149.1	30.4	—	—	—	—	—	—	1.05M	$0.96	$1.91	Open source	24 Apr 2026
13	Inkling Thinking Machines Lab· reasoning	148.6	25.0	—	—	—	—	—	—	524K	$1.00	$4.05	Open source	15 Jul 2026
14	Kimi K2.5 Moonshot AI· reasoning	148.1	—	—	73.8	—	—	24.4	43.2	262K	$0.45	$2.25	Open source	27 Jan 2026
15	MiniMax M3 MiniMax· reasoning	147.0	29.2	90.9	—	—	71.1	—	—	1.05M	$0.30	$1.20	Open source	1 Jun 2026
16	MiniMax M2.5 MiniMax· reasoning	146.7	—	—	—	—	—	—	42.7	205K	$0.27	$1.08	Open source	12 Feb 2026
17	Qwen3.5 397B A17B Alibaba (Qwen)· reasoning	146.6	18.4	86.4	—	31.2	88.9	—	—	262K	$0.55	$3.50	Open source	13 Feb 2026
18	Qwen3.6 27B Alibaba (Qwen)· reasoning	146.5	21.4	85.9	—	35.1	91.1	—	—	262K	$0.32	$3.20	Open source	22 Apr 2026
19	DeepSeek V3.2 DeepSeek· reasoning	146.3	—	83.4	—	—	87.8	—	—	164K	$0.28	$0.42	Open source	1 Dec 2025
20	Nemotron 3 Ultra NVIDIA· reasoning	146.2	22.9	85.4	—	—	86.7	—	—	262K	$0.60	$2.40	Open source	4 Jun 2026
21	DeepSeek V4 Flash 0423 DeepSeek· reasoning	146.1	24.2	—	—	—	—	—	—	1.05M	$0.14	$0.28	Open source	24 Apr 2026
22	Kimi K2 Thinking Moonshot AI· reasoning	146.0	—	—	—	—	—	—	35.7	262K	$0.60	$2.50	Open source	6 Nov 2025
23	MiniMax M2.7 MiniMax· reasoning	145.8	22.8	—	—	—	—	—	45.1	205K	$0.21	$0.84	Open source	18 Mar 2026
24	GLM 5 Z.ai (Zhipu AI)· reasoning	145.8	—	87.8	72.1	—	80.0	—	52.4	205K	$0.60	$1.92	Open source	11 Feb 2026
25	DeepSeek V3.2 Exp DeepSeek· reasoning	145.0	—	—	—	—	—	—	—	164K	$0.27	$0.41	Open source	29 Sep 2025
26	GLM 4.7 Z.ai (Zhipu AI)· reasoning	143.5	—	83.3	—	—	83.3	—	33.4	205K	$0.60	$2.20	Open source	22 Dec 2025
27	Gemma 4 31B Google· reasoning	142.7	—	75.8	—	—	73.3	—	—	262K	$0.090	$0.34	Open source	2 Apr 2026
28	Qwen3.5-35B-A3B Alibaba (Qwen)· reasoning	142.5	—	83.5	—	—	70.0	—	—	262K	$0.16	$1.30	Open source	24 Feb 2026
29	Gemma 4 26B A4B Google· reasoning	141.8	—	73.2	—	—	82.2	—	—	262K	$0.090	$0.30	Open source	2 Apr 2026
30	Mistral Medium 3.5 Mistral AI· reasoning	141.4	14.2	—	—	—	—	—	—	262K	$1.50	$7.50	Open source	28 Apr 2026
31	gpt-oss-120b OpenAI· reasoning	139.9	11.6	75.8	—	—	88.9	—	18.7	131K	$0.037	$0.17	Open source	5 Aug 2025
32	DeepSeek V3.1 DeepSeek· reasoning	139.9	—	—	—	—	—	—	—	164K	$0.25	$0.95	Open source	21 Aug 2025
33	Qwen3.5-9B Alibaba (Qwen)· reasoning	139.4	11.2	79.0	—	—	61.7	—	9.2	262K	$0.10	$0.15	Open source	24 Feb 2026
34	Qwen3 235B A22B Alibaba (Qwen)· reasoning	139.4	—	70.7	—	—	—	—	—	131K	$0.46	$1.82	Open source	28 Apr 2025
35	R1 DeepSeek· reasoning	139.0	11.4	71.7	—	—	53.3	—	—	64K	$0.70	$2.50	Open source	20 Jan 2025
36	Qwen3 32B Alibaba (Qwen)· reasoning	138.5	—	65.7	—	—	66.9	—	—	131K	$0.080	$0.28	Open source	29 Apr 2025
37	Qwen3 14B Alibaba (Qwen)· reasoning	138.2	—	63.8	—	—	66.4	—	—	131K	$0.12	$0.24	Open source	29 Apr 2025
38	gpt-oss-20b OpenAI· reasoning	137.8	9.0	60.8	—	—	65.3	—	3.4	131K	$0.018	$0.090	Open source	5 Aug 2025
39	Qwen3 30B A3B Alibaba (Qwen)· reasoning	136.2	—	61.7	—	—	62.8	—	—	131K	$0.13	$0.52	Open source	29 Apr 2025
40	Qwen3 8B Alibaba (Qwen)· reasoning	136.2	—	56.8	—	—	56.1	—	—	131K	$0.12	$0.46	Open source	28 Apr 2025
41	MiMo-V2.6-Pro Xiaomi· reasoning	—	46.3	—	—	—	—	—	—	1.05M	$0.43	$0.87	Open source	21 Sep 2026
42	Qwen3.8 2.4T A95B Alibaba (Qwen)· reasoning	—	39.9	—	—	—	—	—	—	1.05M	$2.00	$6.00	Open source	12 Aug 2026
43	MiMo-V2.6-Flash Xiaomi· reasoning	—	37.9	—	—	—	—	—	—	1.05M	$0.14	$0.28	Open source	21 Sep 2026
44	Qwen3.8 27B Alibaba (Qwen)· reasoning	—	33.7	—	—	—	—	—	—	1M	$0.053	$4.40	Open source	14 Aug 2026
45	MiMo-V2.5-Pro Xiaomi· reasoning	—	26.0	—	—	—	—	—	—	1.05M	$0.43	$0.87	Open source	22 Apr 2026
46	Hy3 preview Tencent· reasoning	—	25.3	—	—	—	—	—	—	262K	$0.18	$0.60	Open source	22 Apr 2026
47	Ling 3.0 Flash VL inclusionAI (Ant Group)· reasoning	—	24.6	—	—	—	—	—	—	262K	$0.021	$0.062	Open source	10 Sep 2026
48	LongCat 2.0 Meituan· reasoning	—	19.1	—	—	—	—	—	—	1.05M	$0.30	$1.20	Open source	20 Jul 2026
49	Qwen3.6 35B A3B Alibaba (Qwen)· reasoning	—	18.2	84.8	—	20.4	86.7	—	23.0	262K	$0.15	$1.00	Open source	27 Apr 2026
50	Qwen3.5-122B-A10B Alibaba (Qwen)· reasoning	—	15.6	—	—	—	—	—	—	262K	$0.26	$2.08	Open source	25 Feb 2026
51	DeepSeek V3.1 Terminus DeepSeek· reasoning	—	14.8	—	—	—	—	—	—	164K	$0.30	$1.00	Open source	22 Sep 2025
52	Nemotron 3.5 Lightning NVIDIA· reasoning	—	12.9	—	—	—	—	—	—	1M	$0.060	$0.16	Open source	11 Aug 2026
53	Nemotron 3 Super NVIDIA· reasoning	—	12.8	—	—	—	—	—	—	262K	$0.080	$0.45	Open source	11 Mar 2026
54	Qwen3 235B A22B Thinking 2507 Alibaba (Qwen)· reasoning	—	12.7	—	—	—	—	—	—	131K	$0.23	$2.30	Open source	25 Jul 2025
55	Mistral Small 4 Mistral AI· reasoning	—	11.3	—	—	—	—	—	—	262K	$0.15	$0.60	Open source	16 Mar 2026
56	Granite 4.2 8B IBM· reasoning	—	11.1	—	—	—	—	—	—	131K	$0.060	$0.25	Open source	31 Aug 2026
57	Trinity Large Thinking Arcee AI· reasoning	—	10.8	—	—	—	—	—	—	262K	$0.25	$0.80	Open source	1 Apr 2026
58	Qwen3 30B A3B Thinking 2507 Alibaba (Qwen)· reasoning	—	9.8	—	—	—	—	—	—	82K	$0.20	$2.40	Open source	28 Aug 2025
59	Nemotron 3 Nano 30B A3B NVIDIA· reasoning	—	8.9	—	—	—	—	—	—	262K	$0.050	$0.20	Open source	14 Dec 2025
60	Ternary Bonsai 2 27B PrismML· reasoning	—	—	—	—	—	—	—	—	262K	$0.075	$0.50	Open source	18 Sep 2026
61	Nex-N2.5-Pro Nex AGI· reasoning	—	—	—	—	—	—	—	—	262K	$0.075	$0.25	Open source	8 Sep 2026
62	Nex-N2.5-Mini Nex AGI· reasoning	—	—	—	—	—	—	—	—	262K	$0.025	$0.10	Open source	8 Sep 2026
63	Hy4 preview Tencent· reasoning	—	—	—	—	—	—	—	—	1.05M	$0.83	$2.50	Open source	28 Aug 2026
64	Qwen3.8 Flash Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$0.15	$0.47	Open source	26 Aug 2026
65	DeepSeek V4 Flash Vision Exp DeepSeek· reasoning	—	—	—	—	—	—	—	—	1.05M	$0.22	$0.65	Open source	21 Aug 2026
66	Muse Glimmer 30B Meta· reasoning	—	—	—	—	—	—	—	—	131K	$0.30	$1.20	Open source	9 Aug 2026
67	Ling 3.0 Flash inclusionAI (Ant Group)· reasoning	—	—	—	—	—	—	—	—	262K	$0.021	$0.063	Open source	23 Jul 2026
68	Laguna S 2.1 Poolside· reasoning	—	—	—	—	—	—	—	—	1.05M	$0.090	$0.18	Open source	21 Jul 2026
69	Hy3 Tencent· reasoning	—	—	—	—	—	—	—	—	262K	$0.13	$0.53	Open source	6 Jul 2026
70	Laguna XS 2.1 Poolside· reasoning	—	—	—	—	—	—	—	—	262K	$0.060	$0.12	Open source	2 Jul 2026
71	Nemotron 3.5 Content Safety NVIDIA· reasoning	—	—	—	—	—	—	—	—	131K	$0.20	$0.20	Open source	4 Jun 2026
72	Step 3.7 Flash StepFun· reasoning	—	—	—	—	—	—	—	—	262K	$0.20	$1.15	Open source	28 May 2026
73	MiMo-V2.5 Xiaomi· reasoning	—	—	—	—	—	—	—	—	1.05M	$0.14	$0.28	Open source	22 Apr 2026
74	Reka Edge Reka AI· reasoning	—	—	—	—	—	—	—	—	16K	$0.10	$0.10	Open source	20 Mar 2026
75	Qwen3.5-27B Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.20	$1.56	Open source	25 Feb 2026
76	Step 3.5 Flash StepFun· reasoning	—	—	—	—	—	—	—	—	262K	$0.10	$0.30	Open source	29 Jan 2026
77	GLM 4.7 Flash Z.ai (Zhipu AI)· reasoning	—	—	60.5	—	—	58.3	—	—	200K	$0.060	$0.40	Open source	19 Jan 2026
78	MiniMax M2.1 MiniMax· reasoning	—	—	—	—	—	—	—	36.6	205K	$0.30	$1.20	Open source	23 Dec 2025
79	GLM 4.6V Z.ai (Zhipu AI)· reasoning	—	—	—	—	—	—	—	—	131K	$0.30	$0.90	Open source	8 Dec 2025
80	gpt-oss-safeguard-20b OpenAI· reasoning	—	—	—	—	—	—	—	—	131K	$0.075	$0.30	Open source	29 Oct 2025
81	MiniMax M2 MiniMax· reasoning	—	—	—	—	—	—	—	30.0	205K	$0.30	$1.20	Open source	23 Oct 2025
82	Qwen3 VL 8B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	131K	$0.18	$2.10	Open source	14 Oct 2025
83	Qwen3 VL 30B A3B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.20	$2.40	Open source	6 Oct 2025
84	GLM 4.6 Z.ai (Zhipu AI)· reasoning	—	—	—	—	—	—	—	24.5	205K	$0.43	$1.75	Open source	30 Sep 2025
85	Qwen3 VL 235B A22B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	131K	$0.40	$4.00	Open source	23 Sep 2025
86	Qwen3 Next 80B A3B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.15	$1.20	Open source	11 Sep 2025
87	Hermes 4 405B Nous Research· reasoning	—	—	—	—	—	—	—	—	131K	$1.00	$3.00	Open source	26 Aug 2025
88	GLM 4.5V Z.ai (Zhipu AI)· reasoning	—	—	—	—	—	—	—	—	66K	$0.60	$1.80	Open source	11 Aug 2025
89	GLM 4.5 Z.ai (Zhipu AI)· reasoning	—	—	—	—	—	—	8.3	—	131K	$0.60	$2.20	Open source	25 Jul 2025
90	GLM 4.5 Air Z.ai (Zhipu AI)· reasoning	—	—	—	—	—	—	8.1	—	131K	$0.13	$0.85	Open source	25 Jul 2025
91	Hunyuan A13B Instruct Tencent· reasoning	—	—	—	—	—	—	—	—	131K	$0.14	$0.57	Open source	8 Jul 2025
92	ERNIE 4.5 VL 424B A47B Baidu· reasoning	—	—	—	—	—	—	—	—	123K	$0.42	$1.25	Open source	30 Jun 2025
93	R1 0528 DeepSeek· reasoning	—	—	—	—	—	—	—	—	164K	$0.50	$2.15	Open source	28 May 2025
94	Reka Flash 3 Reka AI· reasoning	—	—	—	—	—	—	—	—	66K	$0.10	$0.20	Open source	12 Mar 2025

Showing 94 of 94. Benchmark cells are % (best reported setting). 3.8K benchmark results in total.Export CSV