Longest-Context Models in 2026 · page 2
- 26
$2 / $12 per 1M - 27

GPT-5.6 Terra Pro (batch)
OpenAI · OpenAI
Out 9 Jul 2026Per 1M tokens $1 in · $6 outContext 1.05M tokens$1 / $6 per 1M - 28
$10 / $50 per 1M - 29
$5 / $25 per 1M - 30
$10 / $50 per 1M - 31

GPT-6 Astra Pro (batch)
OpenAI · OpenAI
Out 4 Sep 2026Per 1M tokens $5 in · $25 outContext 1.05M tokens$5 / $25 per 1M - 32
$0.10 / $0.50 per 1M - 33

GPT-6 Luna (batch)
OpenAI · OpenAI
Out 22 Sep 2026Per 1M tokens $0.05 in · $0.25 outContext 1.05M tokens$0.05 / $0.25 per 1M - 34
$0.10 / $0.50 per 1M - 35

GPT-6 Luna Pro (batch)
OpenAI · OpenAI
Out 22 Sep 2026Per 1M tokens $0.05 in · $0.25 outContext 1.05M tokens$0.05 / $0.25 per 1M - 36
$2 / $10 per 1M - 37
$1 / $5 per 1M - 38
$2 / $10 per 1M - 39
$1 / $5 per 1M - 40
$2 / $10 per 1M - 41
$2 / $10 per 1M - 42$0.14 / $0.28 per 1M
- 43$0.44 / $0.87 per 1M
- 44$0.14 / $0.28 per 1M
- 45$0.44 / $0.87 per 1M
- 46$0.30 / $1.20 per 1M
- 47

DeepSeek Flash Latest
DeepSeek · DeepSeek
Out 14 Sep 2026Per 1M tokens $0.02 in · $0.68 outContext 1.05M tokens$0.02 / $0.68 per 1M - 48

DeepSeek Pro Latest
DeepSeek · DeepSeek
Out 14 Sep 2026Per 1M tokens $0.13 in · $0.40 outContext 1.05M tokens$0.13 / $0.40 per 1M - 49

DeepSeek V4 Flash 0423
DeepSeek · DeepSeek
Out 24 Apr 2026Per 1M tokens $0.03 in · $0.06 outContext 1.05M tokens$0.03 / $0.06 per 1M - 50

DeepSeek V4 Flash 0731
DeepSeek · DeepSeek
Out 31 Jul 2026Per 1M tokens $0.01 in · $1.28 outContext 1.05M tokens$0.01 / $1.28 per 1M