Longest-Context Models in 2026 · page 9
- 201
$1.75 / $14 per 1M - 202
$0.88 / $7 per 1M - 203
$21 / $168 per 1M - 204

GPT-5.2 Pro (batch)
OpenAI · OpenAI
Out 10 Dec 2025Per 1M tokens $10.50 in · $84 outContext 400K tokens$10.50 / $84 per 1M - 205
$1.75 / $14 per 1M - 206
$1.75 / $14 per 1M - 207
$0.75 / $4.50 per 1M - 208

GPT-5.4 Mini (batch)
OpenAI · OpenAI
Out 17 Mar 2026Per 1M tokens $0.38 in · $2.25 outContext 400K tokens$0.38 / $2.25 per 1M - 209
$0.20 / $1.25 per 1M - 210

GPT-5.4 Nano (batch)
OpenAI · OpenAI
Out 17 Mar 2026Per 1M tokens $0.10 in · $0.63 outContext 400K tokens$0.10 / $0.63 per 1M - 211$0.06 / $0.24 per 1M
- 212$0.80 / $3.20 per 1M
- 213
$8 / $15 per 1M - 214$3 / $6 per 1M
- 215
Aion 3.5 Mini
AionLabs · AionLabs
Out 23 Sep 2026Per 1M tokens $0.70 in · $1.40 outContext 262K tokens$0.70 / $1.40 per 1M - 216Free
- 217
$0.40 / $2 per 1M - 218
$0.07 / $0.23 per 1M - 219
Free - 220
$0.09 / $0.34 per 1M - 221
Free - 222$0.08 / $0.33 per 1M
- 223$0.18 / $0.60 per 1M
- 224
KAT-Coder-Pro V2.5
Kwaipilot · Kwaipilot
Out 10 Jul 2026Per 1M tokens $0.74 in · $2.96 outContext 262K tokens$0.74 / $2.96 per 1M - 225

Kimi K2 0905
MoonshotAI · MoonshotAI
Out 4 Sep 2025Per 1M tokens $0.60 in · $2.50 outContext 262K tokens$0.60 / $2.50 per 1M