Model intelligence

678 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.

678 models

1 filter:

#	Model	ECI ↓	AA idx	GPQA◆	SWE-v	FrontierMath	AIME	HLE	Terminal	Context	In $/M	Out $/M	Weights	Released
101	Gemma 4 26B A4B Google· reasoning	141.8	—	73.2	—	—	82.2	—	—	262K	$0.076	$0.26	Open source	2 Apr 2026
102	Claude Sonnet 4 Anthropic· reasoning	141.7	—	79.2	—	—	71.1	—	—	200K	$3.00	$15.0	Closed	22 May 2025
103	Gemini 2.5 Flash (May 2025) Google	141.5	—	—	—	—	70.8	11.0	—	—	—	—	Closed	20 May 2025
104	Mistral Medium 3.5 Mistral AI· reasoning	141.4	14.2	—	—	—	—	—	—	262K	$1.50	$7.50	Open source	28 Apr 2026
105	DeepSeek-R1 (May 2025) DeepSeek	141.3	—	76.3	—	—	66.4	—	—	—	—	—	Open source	28 May 2025
106	Claude 3.7 Sonnet Anthropic	141.2	—	66.0	61.0	—	21.9	—	—	—	—	—	Closed	24 Feb 2025
107	Gemini 2.5 Flash (Jun 2025) Google	140.8	—	—	—	—	—	—	17.1	—	—	—	Closed	17 Jun 2025
108	Grok-3 mini xAI	140.3	—	76.3	—	—	77.8	—	—	—	—	—	Closed	24 Jun 2025
109	o3 Mini OpenAI· reasoning	140.3	—	77.0	—	18.6	76.9	—	—	200K	$1.10	$4.40	Closed	31 Jan 2025
110	Kimi K2 (Jul 2025) Moonshot AI	140.1	—	—	—	—	—	—	—	—	—	—	Open source	12 Jul 2025
111	Gemini 2.5 Flash (Apr 2025) Google	140.0	—	—	—	—	—	—	—	—	—	—	Closed	17 Apr 2025
112	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
113	DeepSeek V3.1 DeepSeek· reasoning	139.9	—	—	—	—	—	—	—	164K	$0.25	$0.95	Open source	21 Aug 2025
114	Qwen3-30B-A3B-Thinking (Jul 2025) Alibaba (Qwen)	139.6	—	70.1	—	—	70.3	—	—	—	—	—	Open source	30 Jul 2025
115	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
116	GPT-5 Nano OpenAI· reasoning	139.4	—	69.4	—	20.0	81.1	—	—	400K	$0.050	$0.40	Closed	7 Aug 2025
117	Qwen3 235B A22B Alibaba (Qwen)· reasoning	139.4	—	70.7	—	—	—	—	—	131K	$0.46	$1.82	Open source	28 Apr 2025
118	R1 DeepSeek· reasoning	139.0	11.4	71.7	—	—	53.3	—	—	64K	$0.70	$2.50	Open source	20 Jan 2025
119	Qwen3-235B-A22B-Instruct (Jul 2025) Alibaba (Qwen)	138.9	—	—	—	—	—	—	—	—	—	—	Open source	25 Jul 2025
120	Qwen3 32B Alibaba (Qwen)· reasoning	138.5	—	65.7	—	—	66.9	—	—	131K	$0.080	$0.28	Open source	29 Apr 2025
121	Grok 3 xAI	138.3	—	75.8	—	—	55.6	—	—	—	—	—	Closed	9 Apr 2025
122	Qwen3 14B Alibaba (Qwen)· reasoning	138.2	—	63.8	—	—	66.4	—	—	131K	$0.12	$0.24	Open source	29 Apr 2025
123	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
124	QwQ-32B Alibaba (Qwen)	137.6	—	65.3	—	—	59.2	—	—	—	—	—	Open source	5 Mar 2025
125	DeepSeek-R1-Distill-Qwen-32B DeepSeek	137.4	—	64.1	—	—	55.6	—	—	—	—	—	Open source	20 Jan 2025
126	Qwen3-30B-A3B-Instruct (Jul 2025) Alibaba (Qwen)	137.4	—	55.6	—	—	62.2	—	—	—	—	—	Open source	29 Jul 2025
127	GPT-4.1 OpenAI	136.8	—	66.9	48.5	6.0	38.3	5.4	—	1.05M	$2.00	$8.00	Closed	14 Apr 2025
128	GPT-4.5 OpenAI	136.7	—	—	—	—	—	—	—	—	—	—	Closed	27 Feb 2025
129	Qwen3 30B A3B Alibaba (Qwen)· reasoning	136.2	—	61.7	—	—	62.8	—	—	131K	$0.13	$0.52	Open source	29 Apr 2025
130	Qwen3 8B Alibaba (Qwen)· reasoning	136.2	—	56.8	—	—	56.1	—	—	131K	$0.12	$0.46	Open source	28 Apr 2025
131	DeepSeek-V3 (Mar 2025) DeepSeek	135.9	—	67.6	—	—	37.8	—	—	—	—	—	Open source	24 Mar 2025
132	o1-mini OpenAI	135.8	—	62.4	—	—	46.9	—	—	—	—	—	Closed	12 Sep 2024
133	DeepSeek-R1-Distill-Qwen-14B DeepSeek	135.4	—	44.7	—	—	50.6	—	—	—	—	—	Open source	20 Jan 2025
134	Gemini 2.0 Flash Thinking (Jan 2025) Google	135.4	—	—	—	—	—	—	—	—	—	—	Closed	21 Jan 2025
135	Gemini 2.0 Pro Google	135.1	—	—	—	—	—	—	—	—	—	—	Closed	5 Feb 2025
136	GPT-4.1 Mini OpenAI	135.0	—	65.8	—	6.7	44.7	—	—	1.05M	$0.40	$1.60	Closed	14 Apr 2025
137	o1-preview OpenAI	134.8	—	50.3	—	—	31.1	—	—	—	—	—	Closed	12 Sep 2024
138	Gemini 2.0 Flash (Dec 2024) Google	134.7	—	—	—	—	—	—	—	—	—	—	Closed	11 Dec 2024
139	Gemini 2.0 Flash (Feb 2025) Google	134.7	—	64.1	—	—	31.1	—	—	—	—	—	Closed	5 Feb 2025
140	Mistral Medium 3 Mistral AI	134.1	—	59.5	—	—	32.2	4.5	—	131K	$0.40	$2.00	Closed	7 May 2025
141	Gemini 2.5 Flash-Lite (Jun 2025) Google	133.9	—	—	—	—	—	—	—	—	—	—	Closed	17 Jun 2025
142	Claude 3.5 Sonnet (October 2024) Anthropic	133.6	—	—	—	—	—	—	—	—	—	—	Closed	22 Oct 2024
143	Magistral Small 1.0 Mistral AI	133.2	—	56.1	—	—	30.0	—	—	—	—	—	Open source	10 Jun 2025
144	Qwen2.5-Max Alibaba (Qwen)	132.5	—	56.1	—	—	16.1	—	—	—	—	—	Closed	25 Jan 2025
145	DeepSeek V3 DeepSeek	132.4	—	56.5	—	—	15.8	—	—	164K	$0.26	$1.03	Open source	26 Dec 2024
146	Llama 4 Maverick Meta	132.2	—	—	—	—	—	5.7	—	1.05M	$0.19	$0.65	Open source	6 Apr 2025
147	Mistral Small 3.2 Mistral AI	131.7	—	49.1	—	—	30.3	—	—	—	—	—	Open source	20 Jun 2025
148	Gemini 1.5 Pro (Sept 2024) Google	131.7	—	57.2	—	—	23.1	4.6	—	—	—	—	Closed	24 Sep 2024
149	Magistral Small 1.2 Mistral AI	131.4	—	47.6	—	—	28.1	—	—	—	—	—	Open source	18 Sep 2025
150	Grok-2 (Dec 2024) xAI	130.5	—	53.8	—	—	11.5	—	—	—	—	—	Closed	12 Dec 2024
151	Phi 4 Microsoft	130.4	—	56.1	—	—	13.8	—	—	16K	$0.070	$0.14	Open source	12 Dec 2024
152	Gemma 3 27B Google	130.0	4.9	47.7	—	—	22.5	—	—	131K	$0.080	$0.45	Open source	12 Mar 2025
153	Claude 3.5 Sonnet Anthropic	130.0	—	—	—	—	—	—	—	—	—	—	Closed	20 Jun 2024
154	Llama 4 Scout Meta	129.6	—	51.8	—	—	7.8	—	—	1.31M	$0.10	$0.30	Open source	5 Apr 2025
155	GPT-4.1 Nano OpenAI	129.6	—	48.9	—	—	28.9	—	—	1.05M	$0.10	$0.40	Closed	14 Apr 2025
156	Gemini 1.5 Flash (Sep 2024) Google	129.4	—	47.3	—	—	16.3	—	—	—	—	—	Closed	24 Sep 2024
157	Qwen2.5-72B Alibaba (Qwen)	129.0	—	49.1	—	—	8.1	—	—	—	—	—	Open source	19 Sep 2024
158	GPT-4o (May 2024) OpenAI	129.0	—	48.9	—	—	6.3	—	—	—	—	—	Closed	13 May 2024
159	GPT-4o (Nov 2024) OpenAI	128.8	—	47.9	31.0	—	6.3	2.7	—	—	—	—	Closed	20 Nov 2024
160	GPT-4o (Aug 2024) OpenAI	128.8	—	49.2	—	0.4	6.4	—	—	—	—	—	Closed	6 Aug 2024
161	Llama 3.1-405B Meta	128.8	—	50.9	—	—	9.7	—	—	—	—	—	Open source	23 Jul 2024
162	Mistral Large 2 (Nov 2024) Mistral AI	128.5	—	51.3	—	—	7.8	—	—	—	—	—	Open source	18 Nov 2024
163	Qwen2.5-32B Alibaba (Qwen)	128.5	—	46.1	—	—	7.4	—	—	—	—	—	Open source	17 Sep 2024
164	Mistral Large 2 (Jul 2024) Mistral AI	127.5	—	49.0	—	—	8.5	—	—	—	—	—	Open source	24 Jul 2024
165	Mistral Small 3.1 Mistral AI	127.5	—	47.5	—	—	5.8	—	—	—	—	—	Open source	17 Mar 2025
166	Llama 3.3 70B Meta	127.3	—	47.4	—	—	5.1	—	—	—	—	—	Open source	6 Dec 2024
167	GPT-4 Turbo (Apr 2024) OpenAI	127.3	—	46.6	—	0.7	6.7	—	—	—	—	—	Closed	9 Apr 2024
168	Claude 3.5 Haiku Anthropic	127.2	—	—	—	—	—	—	—	—	—	—	Closed	22 Oct 2024
169	Mistral Small 3 Mistral AI	127.1	—	47.3	—	—	6.7	—	—	33K	$0.050	$0.080	Open source	30 Jan 2025
170	Claude 3 Opus Anthropic	126.9	—	47.2	—	—	4.7	—	—	—	—	—	Closed	29 Feb 2024
171	Gemini 1.5 Pro (May 2024) Google	126.9	—	45.9	—	—	6.8	—	—	—	—	—	Closed	14 May 2024
172	GPT-4o-mini OpenAI	126.6	—	37.7	—	0.7	6.9	—	—	128K	$0.15	$0.60	Closed	18 Jul 2024
173	GPT-4 Turbo (Nov 2023) OpenAI	126.5	—	—	—	—	—	—	—	—	—	—	Closed	25 Jan 2024
174	Llama 3.1-70B Meta	125.9	—	44.2	—	—	3.6	—	—	—	—	—	Open source	23 Jul 2024
175	GPT-4 (Mar 2023) OpenAI	125.9	—	35.7	—	—	0.6	—	—	—	—	—	Closed	14 Mar 2023
176	Llama 3.2 90B Meta	125.5	—	41.0	—	—	2.6	—	—	—	—	—	Open source	24 Sep 2024
177	Qwen2-72B Alibaba (Qwen)	125.3	—	40.8	—	—	—	—	—	—	—	—	Open source	7 Jun 2024
178	DeepSeek-V2 (MoE-236B, May 2024) DeepSeek	124.8	—	—	—	—	—	—	—	—	—	—	Open source	7 May 2024
179	Amazon Nova Pro Amazon	123.8	—	—	—	—	—	4.4	—	—	—	—	Closed	3 Dec 2024
180	Gemma 3 12B Google	123.5	3.8	39.5	—	—	16.7	—	—	131K	$0.050	$0.15	Open source	12 Mar 2025
181	GPT-4 (Jun 2023) OpenAI	123.1	—	30.7	—	—	1.1	—	—	—	—	—	Closed	13 Jun 2023
182	Llama 3-70B Meta	122.9	—	40.6	—	—	4.3	—	—	—	—	—	Open source	18 Apr 2024
183	Gemini 1.5 Flash (May 2024) Google	122.6	—	40.4	—	—	3.9	—	—	—	—	—	Closed	23 May 2024
184	Gemma 2 27B Google	122.1	—	36.5	—	—	1.4	—	—	8K	$0.65	$0.65	Open source	24 Jun 2024
185	Mixtral 8x22B Mistral AI	122.0	—	34.1	—	—	—	—	—	—	—	—	Open source	17 Apr 2024
186	Mistral Large Mistral AI	122.0	—	38.8	—	—	1.9	—	—	128K	$2.00	$6.00	Closed	26 Feb 2024
187	phi-3-small 7.4B Microsoft	121.8	—	—	—	—	—	—	—	—	—	—	Open source	23 Apr 2024
188	phi-3-medium 14B Microsoft	121.2	—	27.6	—	—	—	—	—	—	—	—	Open source	23 Apr 2024
189	Claude 3 Sonnet Anthropic	120.7	—	40.6	—	—	2.5	—	—	—	—	—	Closed	29 Feb 2024
190	Claude Instant Anthropic	120.2	—	—	—	—	—	—	—	—	—	—	Closed	9 Aug 2023
191	Claude 2 Anthropic	120.1	—	34.7	—	—	2.5	—	—	—	—	—	Closed	11 Jul 2023
192	Gemma 2 9B Google	119.8	—	27.5	—	—	0.6	—	—	—	—	—	Open source	24 Jun 2024
193	Qwen2.5-Coder-32B Alibaba (Qwen)	119.4	—	—	—	—	—	—	—	—	—	—	Open source	18 Sep 2024
194	Command R+ Cohere	119.3	—	—	—	—	—	—	—	—	—	—	Open source	30 Aug 2024
195	Claude 2.1 Anthropic	119.2	—	33.0	—	—	1.9	—	—	—	—	—	Closed	21 Nov 2023
196	Mistral Nemo Mistral AI	118.6	—	29.9	—	—	—	—	—	131K	$0.019	$0.030	Open source	18 Jul 2024
197	GPT-3.5 Turbo (Nov 2023) OpenAI	118.5	—	28.0	—	—	—	—	—	—	—	—	Closed	6 Nov 2023
198	Qwen2.5-7B Alibaba (Qwen)	118.4	—	35.5	—	—	2.5	—	—	—	—	—	Open source	19 Sep 2024
199	Mixtral 8x7B Mistral AI	118.4	—	30.6	—	—	—	—	—	—	—	—	Open source	11 Dec 2023
200	Claude 3 Haiku Anthropic	118.3	—	36.3	—	—	1.8	—	—	—	—	—	Closed	7 Mar 2024

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