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Model intelligence

34 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

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.

#ModelECI ↑ContextIn $/MReleased
1DeepSeek Coder 1.3B62.2——2 Nov 2023
2DeepSeek Coder 6.7B88.9——2 Nov 2023
3DeepSeek Coder 33B95.7——2 Nov 2023
4DeepSeek LLM 67B110.5——29 Nov 2023
5DeepSeek-V2 (MoE-236B, May 2024)124.8——7 May 2024
6DeepSeek V3132.4164K$0.2626 Dec 2024
7DeepSeek-R1-Distill-Qwen-14B135.4——20 Jan 2025
8DeepSeek-V3 (Mar 2025)135.9——24 Mar 2025
9DeepSeek-R1-Distill-Qwen-32B137.4——20 Jan 2025
10R1
DeepSeek· reasoning
139.064K$0.7020 Jan 2025
11DeepSeek V3.1
DeepSeek· reasoning
139.9164K$0.2521 Aug 2025
12DeepSeek-R1 (May 2025)141.3——28 May 2025
13DeepSeek V3.2 Exp
DeepSeek· reasoning
145.0164K$0.2729 Sep 2025
14DeepSeek V4 Flash 0423
DeepSeek· reasoning
146.11.05M$0.07624 Apr 2026
15DeepSeek V3.2
DeepSeek· reasoning
146.3164K$0.281 Dec 2025
16DeepSeek V4 Pro 0423
DeepSeek· reasoning
149.11.05M$0.9224 Apr 2026
17DeepSeek V4 Flash 0731
DeepSeek· reasoning
154.51.31M$0.01831 Jul 2026
18DeepSeek V4.1 Flash
DeepSeek· reasoning
155.01.05M$0.309 Sep 2026
19DeepSeek V4 Pro 0813
DeepSeek· reasoning
155.41.05M$0.3913 Aug 2026
20DeepSeek V3.1 Terminus
DeepSeek· reasoning
—164K$0.3022 Sep 2025
21DeepSeek V3 0324—164K$0.2924 Mar 2025
22DeepSeek V4 Flash Vision Exp
DeepSeek· reasoning
—1.05M$0.2221 Aug 2026
23DeepSeek v4 Pro (unknown thinking)———24 Apr 2026
24DeepSeek v4 Pro (high)———24 Apr 2026
25DeepSeek v4 (unknown)———24 Apr 2026
26DeepSeek v4 Flash (max)———24 Apr 2026
27DeepSeek-V3.2 (Thinking; Fireworks)———1 Dec 2025
28DeepSeek-V3.2 (Thinking; Novita)———1 Dec 2025
29DeepSeek-V3.2-Speciale———1 Dec 2025
30R1 0528
DeepSeek· reasoning
—164K$0.5028 May 2025
31DeepSeek-R1-Distill-Qwen-1.5B———20 Jan 2025
32DeepSeek-R1-Distill-Llama-70B———20 Jan 2025
33DeepSeek-V2.5 (Sep 2024)———6 Sep 2024
34DeepSeek-Coder-V2 236B———17 Jun 2024
Showing 34 of 34. Benchmark cells are % (best reported setting). 3.8K benchmark results in total.Export CSV