Model intelligence

35 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.

35 models

2 filters:

#	Model	ECI ↓	AA idx	GPQA◆	SWE-v	FrontierMath	AIME	HLE	Terminal	Context	In $/M	Out $/M	Weights	Released
1	Qwen3.8 Max (0902) Alibaba (Qwen)· reasoning	155.3	45.4	—	—	—	—	—	—	1M	$2.00	$6.00	Closed	1 Sep 2026
2	Qwen3.7 Max Alibaba (Qwen)· reasoning	153.7	29.5	90.9	77.3	64.6	95.6	—	—	1M	$1.48	$4.42	Closed	19 May 2026
3	Qwen3.7 Plus Alibaba (Qwen)· reasoning	147.4	25.2	87.9	—	34.4	93.3	—	—	1M	$0.32	$1.28	Closed	2 Jun 2026
4	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
5	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
6	Qwen3.7 Flash Alibaba (Qwen)· reasoning	144.6	—	82.3	—	19.3	86.7	—	—	1M	$0.030	$0.13	Closed	27 Jul 2026
7	Qwen3.5-35B-A3B Alibaba (Qwen)· reasoning	142.5	—	83.5	—	—	70.0	—	—	262K	$0.16	$1.30	Open source	24 Feb 2026
8	Qwen3 Max Alibaba (Qwen)· reasoning	142.4	—	—	—	—	—	—	—	262K	$0.78	$3.90	Closed	24 Sep 2025
9	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
10	Qwen3 235B A22B Alibaba (Qwen)· reasoning	139.4	—	70.7	—	—	—	—	—	131K	$0.46	$1.82	Open source	28 Apr 2025
11	Qwen3 32B Alibaba (Qwen)· reasoning	138.5	—	65.7	—	—	66.9	—	—	131K	$0.080	$0.28	Open source	29 Apr 2025
12	Qwen3 14B Alibaba (Qwen)· reasoning	138.2	—	63.8	—	—	66.4	—	—	131K	$0.12	$0.24	Open source	29 Apr 2025
13	Qwen3 30B A3B Alibaba (Qwen)· reasoning	136.2	—	61.7	—	—	62.8	—	—	131K	$0.13	$0.52	Open source	29 Apr 2025
14	Qwen3 8B Alibaba (Qwen)· reasoning	136.2	—	56.8	—	—	56.1	—	—	131K	$0.12	$0.46	Open source	28 Apr 2025
15	Qwen3.8 2.4T A95B Alibaba (Qwen)· reasoning	—	39.9	—	—	—	—	—	—	1.05M	$2.00	$6.00	Open source	12 Aug 2026
16	Qwen3.8 27B Alibaba (Qwen)· reasoning	—	33.7	—	—	—	—	—	—	1M	$0.42	$3.00	Open source	14 Aug 2026
17	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
18	Qwen3.5-122B-A10B Alibaba (Qwen)· reasoning	—	15.6	—	—	—	—	—	—	262K	$0.26	$2.08	Open source	25 Feb 2026
19	Qwen3 235B A22B Thinking 2507 Alibaba (Qwen)· reasoning	—	12.7	—	—	—	—	—	—	131K	$0.23	$2.30	Open source	25 Jul 2025
20	Qwen3 30B A3B Thinking 2507 Alibaba (Qwen)· reasoning	—	9.8	—	—	—	—	—	—	82K	$0.20	$2.40	Open source	28 Aug 2025
21	Qwen3.8 Max Prime Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$4.00	$12.0	?	23 Sep 2026
22	Qwen3.8 Omni Flash Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$0.15	$0.47	?	21 Sep 2026
23	Qwen3.8 Flash Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$0.15	$0.47	Open source	26 Aug 2026
24	Qwen3.6 Flash Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$0.19	$1.13	?	27 Apr 2026
25	Qwen3.6 Max Preview Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$1.03	$6.16	?	27 Apr 2026
26	Qwen3.6 Plus Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$0.33	$1.95	?	2 Apr 2026
27	Qwen3.5-27B Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.20	$1.56	Open source	25 Feb 2026
28	Qwen3.5-Flash Alibaba (Qwen)· reasoning	—	—	82.3	—	18.2	84.4	—	—	1M	$0.065	$0.26	?	25 Feb 2026
29	Qwen3.5 Plus 2026-02-15 Alibaba (Qwen)· reasoning	—	—	84.8	—	—	86.7	—	—	1M	$0.26	$1.56	?	16 Feb 2026
30	Qwen3 Max Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.78	$3.90	?	9 Feb 2026
31	Qwen3 VL 8B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	131K	$0.18	$2.10	Open source	14 Oct 2025
32	Qwen3 VL 30B A3B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.20	$2.40	Open source	6 Oct 2025
33	Qwen3 VL 235B A22B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	131K	$0.40	$4.00	Open source	23 Sep 2025
34	Qwen3 Next 80B A3B Thinking Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	262K	$0.15	$1.20	Open source	11 Sep 2025
35	Qwen Plus 0728 Alibaba (Qwen)· reasoning	—	—	—	—	—	—	—	—	1M	$0.26	$0.78	?	8 Sep 2025

Showing 35 of 35. Benchmark cells are % (best reported setting). 3.8K benchmark results in total.Export CSV