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200 models · 1,226 open weights · 200 API-only · refreshed nightly

API-only models

Closed models whose weights are not published: you can only call them through a hosted API. Prices are USD per million tokens from OpenRouter, refreshed daily; intelligence and coding scores come from Artificial Analysis.

Type
All 1,426 Open weights (self-host) 1,226 API-only 200
Task
All text-generation 186 text-to-image 10 text-to-speech 4
Runs on
Any RTX 3060 · 12 GB RTX 4070 · 16 GB RTX 4090 · 24 GB 2 × 24 GB Mac M3 · 24 GB Mac M4 Max · 64 GB
Licence
Size
$
186 models
#ModelParamsContextCommercial use30dMin VRAM
151 Qwen3.7 Flash qwen · text-generation API-only — 1.0 M proprietary · API terms — API $0.055/M
152 GPT-5.6 Luna Pro openai · text-generation API-only — 1.1 M proprietary · API terms — API $0.45/M
153 GPT-5.6 Terra Pro openai · text-generation API-only — 1.1 M proprietary · API terms — API $4.50/M
154 GPT-5.6 Sol Pro openai · text-generation API-only — 1.1 M proprietary · API terms — API $8.00/M
155 Aion-3.0-Mini aion-labs · text-generation API-only — 131 K proprietary · API terms — API $0.88/M
156 Aion-3.0 aion-labs · text-generation API-only — 131 K proprietary · API terms — API $3.75/M
157 Fugu Ultra sakana · text-generation API-only — 1.0 M proprietary · API terms — API $11.25/M
158 Perceptron Mk1 perceptron · text-generation API-only — 33 K proprietary · API terms — API $0.49/M
159 Gemini 3.1 Flash Lite google · text-generation API-only — 1.0 M proprietary · API terms — API $0.56/M
160 GPT Chat Latest openai · text-generation API-only — 400 K proprietary · API terms — API $11.25/M
161 Qwen3.5 Plus 2026-04-20 qwen · text-generation API-only — 1.0 M proprietary · API terms — API $0.68/M
162 GPT-5.5 Pro openai · text-generation API-only — 1.1 M proprietary · API terms — API $67.50/M
163 Grok 4.20 Multi-Agent x-ai · text-generation API-only — 2.0 M proprietary · API terms — API $1.56/M
164 Seed-2.0-Lite bytedance-seed · text-generation API-only — 262 K proprietary · API terms — API $0.69/M
165 GPT-5.4 Pro openai · text-generation API-only — 1.1 M proprietary · API terms — API $67.50/M
166 Seed-2.0-Mini bytedance-seed · text-generation API-only — 262 K proprietary · API terms — API $0.18/M
167 Qwen3.5-Flash qwen · text-generation API-only — 1.0 M proprietary · API terms — API $0.11/M
168 Gemini 3.1 Pro Preview Custom Tools google · text-generation API-only — 1.0 M proprietary · API terms — API $4.50/M
169 Aion-2.0 aion-labs · text-generation API-only — 131 K proprietary · API terms — API $1.00/M
170 Qwen3.5 Plus 2026-02-15 qwen · text-generation API-only — 1.0 M proprietary · API terms — API $0.59/M
171 MiniMax M2-her minimax · text-generation API-only — 66 K proprietary · API terms — API $0.53/M
172 Palmyra X5 writer · text-generation API-only — 1.0 M proprietary · API terms — API $1.95/M
173 Seed 1.6 Flash bytedance-seed · text-generation API-only — 262 K proprietary · API terms — API $0.13/M
174 Seed 1.6 bytedance-seed · text-generation API-only — 262 K proprietary · API terms — API $0.69/M
175 GPT-5.2 Chat openai · text-generation API-only — 128 K proprietary · API terms — API $4.81/M
176 GPT-5.2 Pro openai · text-generation API-only — 400 K proprietary · API terms — API $57.75/M
177 Relace Search relace · text-generation API-only — 256 K proprietary · API terms — API $1.50/M
178 GPT-5.1-Codex-Max openai · text-generation API-only — 400 K proprietary · API terms — API $3.44/M
179 GPT-5 Pro openai · text-generation API-only — 400 K proprietary · API terms — API $41.25/M
180 o4 Mini High openai · text-generation API-only — 200 K proprietary · API terms — API $1.93/M
181 Qwen-Plus qwen · text-generation API-only — 1.0 M proprietary · API terms — API $0.39/M
182 Command R7B (12-2024) cohere · text-generation API-only — 128 K proprietary · API terms — API $0.066/M
183 Command R (08-2024) cohere · text-generation API-only — 128 K proprietary · API terms — API $0.26/M
184 Command R+ (08-2024) cohere · text-generation API-only — 128 K proprietary · API terms — API $4.38/M
185 GPT-4o-mini (2024-07-18) openai · text-generation API-only — 128 K proprietary · API terms — API $0.26/M
186 Mercury 3 inception · text-generation API-only — 1.0 M proprietary · API terms — API $0.16/M
VRAM figures are estimates for the smallest available quantization at 8K context — see /methodology. Downloads refresh nightly from the Hugging Face API; API prices (blended 3:1 input:output per 1M tokens) and Artificial Analysis indices from OpenRouter.