AI model finder
Longest-context models
Models that read the most at once, longest context window first.
466 on filePage 1 of 10Longest context first
| Model | Released | Context | Max output | Input · 1M tokens | Output · 1M tokens | Can |
|---|---|---|---|---|---|---|
| Auto Routeropenrouter | 8 Nov 2023 | 2M | — | $-1,000,000 | $-1,000,000 | ToolsVision |
| Auto Router (Beta)openrouter | 17 Jul 2026 | 2M | — | $-1,000,000 | $-1,000,000 | ToolsVision |
| Grok 4.20SpaceXAI | 31 Mar 2026 | 2M | 1.8M | $1.25 | $2.50 | ReasoningToolsVision |
| Grok 4.20 Multi-AgentSpaceXAI | 31 Mar 2026 | 2M | 1.8M | $1.25 | $2.50 | ReasoningVision |
| Pareto Code Routeropenrouter | 21 Apr 2026 | 2M | — | $-1,000,000 | $-1,000,000 | |
| Llama 4 ScoutMeta | 5 Apr 2025 | 1.3M | 16K | $0.10 | $0.30 | ToolsVisionOpen weights |
| GPT Astra LatestOpenAI | 11 Sep 2026 | 1.1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT Luna LatestOpenAI | 11 Sep 2026 | 1.1M | 128K | $0.10 | $0.50 | ReasoningToolsVision |
| GPT Sol LatestOpenAI | 11 Sep 2026 | 1.1M | 128K | $2 | $10 | ReasoningToolsVision |
| GPT Terra LatestOpenAI | 11 Sep 2026 | 1.1M | 128K | $2 | $12 | ReasoningToolsVision |
| GPT-5.4OpenAI | 5 Mar 2026 | 1.1M | 128K | $2.50 | $15 | ReasoningToolsVision |
| GPT-5.4 (batch)OpenAI | 5 Mar 2026 | 1.1M | 128K | $1.25 | $7.50 | ReasoningToolsVision |
| GPT-5.4 ProOpenAI | 5 Mar 2026 | 1.1M | 128K | $30 | $180 | ReasoningToolsVision |
| GPT-5.4 Pro (batch)OpenAI | 5 Mar 2026 | 1.1M | 128K | $15 | $90 | ReasoningToolsVision |
| GPT-5.5OpenAI | 24 Apr 2026 | 1.1M | 128K | $5 | $30 | ReasoningToolsVision |
| GPT-5.5 (batch)OpenAI | 24 Apr 2026 | 1.1M | 128K | $2.50 | $15 | ReasoningToolsVision |
| GPT-5.5 ProOpenAI | 24 Apr 2026 | 1.1M | 128K | $30 | $180 | ReasoningToolsVision |
| GPT-5.5 Pro (batch)OpenAI | 24 Apr 2026 | 1.1M | 128K | $15 | $90 | ReasoningToolsVision |
| GPT-5.6 LunaOpenAI | 9 Jul 2026 | 1.1M | 128K | $0.20 | $1.20 | ReasoningToolsVision |
| GPT-5.6 Luna (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $0.10 | $0.60 | ReasoningToolsVision |
| GPT-5.6 Luna ProOpenAI | 9 Jul 2026 | 1.1M | 128K | $0.20 | $1.20 | ReasoningToolsVision |
| GPT-5.6 Luna Pro (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $0.10 | $0.60 | ReasoningToolsVision |
| GPT-5.6 SolOpenAI | 9 Jul 2026 | 1.1M | 128K | $2 | $10 | ReasoningToolsVision |
| GPT-5.6 Sol (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-5.6 Sol ProOpenAI | 9 Jul 2026 | 1.1M | 128K | $4 | $20 | ReasoningToolsVision |
| GPT-5.6 Sol Pro (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-5.6 TerraOpenAI | 9 Jul 2026 | 1.1M | 128K | $2 | $12 | ReasoningToolsVision |
| GPT-5.6 Terra (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $6 | ReasoningToolsVision |
| GPT-5.6 Terra ProOpenAI | 9 Jul 2026 | 1.1M | 128K | $2 | $12 | ReasoningToolsVision |
| GPT-5.6 Terra Pro (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $6 | ReasoningToolsVision |
| GPT-6 AstraOpenAI | 4 Sep 2026 | 1.1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT-6 Astra (batch)OpenAI | 4 Sep 2026 | 1.1M | 128K | $5 | $25 | ReasoningToolsVision |
| GPT-6 Astra ProOpenAI | 4 Sep 2026 | 1.1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT-6 Astra Pro (batch)OpenAI | 4 Sep 2026 | 1.1M | 128K | $5 | $25 | ReasoningToolsVision |
| GPT-6 LunaOpenAI | 22 Sep 2026 | 1.1M | 128K | $0.10 | $0.50 | ReasoningToolsVision |
| GPT-6 Luna (batch)OpenAI | 22 Sep 2026 | 1.1M | 128K | $0.05 | $0.25 | ReasoningToolsVision |
| GPT-6 Luna ProOpenAI | 22 Sep 2026 | 1.1M | 128K | $0.10 | $0.50 | ReasoningToolsVision |
| GPT-6 Luna Pro (batch)OpenAI | 22 Sep 2026 | 1.1M | 128K | $0.05 | $0.25 | ReasoningToolsVision |
| GPT-6 SolOpenAI | 22 Sep 2026 | 1.1M | 128K | $2 | $10 | ReasoningToolsVision |
| GPT-6 Sol (batch)OpenAI | 22 Sep 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-6 Sol ProOpenAI | 22 Sep 2026 | 1.1M | 128K | $2 | $10 | ReasoningToolsVision |
| GPT-6 Sol Pro (batch)OpenAI | 22 Sep 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-6.1 SolOpenAI | 29 Sep 2026 | 1.1M | 128K | $2 | $10 | ReasoningToolsVision |
| GPT-6.1 Sol ProOpenAI | 29 Sep 2026 | 1.1M | 128K | $2 | $10 | ReasoningToolsVision |
| MiMo-V2.5Xiaomi | 22 Apr 2026 | 1.1M | 131K | $0.14 | $0.28 | ReasoningToolsVisionOpen weights |
| MiMo-V2.5-ProXiaomi | 22 Apr 2026 | 1.1M | 131K | $0.44 | $0.87 | ReasoningToolsOpen weights |
| MiMo-V2.6-FlashXiaomi | 21 Sep 2026 | 1.1M | 131K | $0.14 | $0.28 | ReasoningToolsVisionOpen weights |
| MiMo-V2.6-ProXiaomi | 21 Sep 2026 | 1.1M | 131K | $0.44 | $0.87 | ReasoningToolsVisionOpen weights |
| LongCat 2.0Meituan | 20 Jul 2026 | 1M | 262K | $0.30 | $1.20 | ReasoningToolsOpen weights |
| DeepSeek Flash LatestDeepSeek | 14 Sep 2026 | 1M | 944K | $0.02 | $0.68 | ReasoningToolsVision |
Prices are per million tokens in US dollars, as each model’s listing states them; context and output limits are the listing’s own.