Longest-Context Models in 2026 · page 2
- 26

GPT-5.6 Sol Pro (batch)
OpenAI · OpenAI
Out 9 Jul 2026Per 1M tokens $1 in · $5 outContext 1.05M tokens$1 / $5 per 1M - 27
$2 / $12 per 1M - 28
$1 / $6 per 1M - 29
$2 / $12 per 1M - 30

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 - 31
$10 / $50 per 1M - 32
$5 / $25 per 1M - 33
$10 / $50 per 1M - 34

GPT-6 Astra Pro (batch)
OpenAI · OpenAI
Out 4 Sep 2026Per 1M tokens $5 in · $25 outContext 1.05M tokens$5 / $25 per 1M - 35
$0.10 / $0.50 per 1M - 36

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 - 37
$0.10 / $0.50 per 1M - 38

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 - 39
$2 / $10 per 1M - 40
$1 / $5 per 1M - 41
$2 / $10 per 1M - 42
$1 / $5 per 1M - 43
$2 / $10 per 1M - 44
$2 / $10 per 1M - 45$0.14 / $0.28 per 1M
- 46$0.44 / $0.87 per 1M
- 47$0.14 / $0.28 per 1M
- 48$0.44 / $0.87 per 1M
- 49$0.30 / $1.20 per 1M
- 50

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