↔ Curated ranking

Longest context window AI models

For workloads involving long documents, multi-document RAG, large code repositories, or extended chat history. Ranked by context window size descending. Output price shown alongside because long-context use cases tend to generate a lot too.

Methodology

How this ranking is built

Active models with a verified context window on file. Ranked from largest window down. Output price is shown alongside because long-context workloads tend to produce a lot of output too.

# Model Provider Context window Lifecycle Verified
1
Llama 4 Scout
Meta · Active
ME Meta 10M tokens Active
2
GPT-5.4
OpenAI · Active
OP OpenAI 1.1M tokens Active · 1h ago
3
GPT-5.5
OpenAI · Active
OP OpenAI 1.1M tokens Active · 1h ago
4
GPT-5.5 Pro
OpenAI · Active
OP OpenAI 1.1M tokens Active · 1h ago
5
Gemini 2.0 Flash
Google Gemini · Active
GG Google Gemini 1M tokens Active · 1h ago
6
Gemini 2.5 Flash
Google Gemini · Active
GG Google Gemini 1M tokens Active · 1h ago
7
Gemini 2.5 Flash-Lite
Google Gemini · Active
GG Google Gemini 1M tokens Active · 1h ago
8
Gemini 2.5 Pro
Google Gemini · Active
GG Google Gemini 1M tokens Active · 1h ago
9
Gemini 3.5 Flash
Google Gemini · Active
GG Google Gemini 1M tokens Active · 1h ago
10
GPT-4.1
OpenAI · Active
OP OpenAI 1M tokens Active · 1h ago
11
GPT-4.1 Mini
OpenAI · Active
OP OpenAI 1M tokens Active · 1h ago
12
GPT-4.1 Nano
OpenAI · Active
OP OpenAI 1M tokens Active · 1h ago
13
Claude Opus 4.6
Anthropic · Active
AN Anthropic 1M tokens Active · 1h ago
14
Claude Opus 4.7
Anthropic · Active
AN Anthropic 1M tokens Active · 1h ago
15
Claude Opus 4.8
Anthropic · Active
AN Anthropic 1M tokens Active · 1h ago
16
Claude Sonnet 4.6
Anthropic · Active
AN Anthropic 1M tokens Active · 1h ago
17
Gemini 3.1 Flash-Lite
Google Gemini · Active
GG Google Gemini 1M tokens Active · 1h ago
18
Amazon Nova Premier
AWS Bedrock · Active
AB AWS Bedrock 1M tokens Active · 1h ago
19
Grok 4.20
xAI · Active
XA xAI 1M tokens Active · 1h ago
20
Grok 4.3
xAI · Active
XA xAI 1M tokens Active · 1h ago
21
Llama 4 Maverick
Meta · Active
ME Meta 1M tokens Active
22
GPT-5
OpenAI · Active
OP OpenAI 400K tokens Active · 1h ago
23
GPT-5 Mini
OpenAI · Active
OP OpenAI 400K tokens Active · 1h ago
24
GPT-5 Nano
OpenAI · Active
OP OpenAI 400K tokens Active · 1h ago
25
GPT-5 Pro
OpenAI · Active
OP OpenAI 400K tokens Active · 1h ago
Showing top 25 of 69 matches. Refreshed as we re-verify each model against its provider's official docs. Every value links to the page it came from. Last updated Jun 15, 2026 18:19 UTC.