Long-context models
Long-context models eliminate chunking and summarization for many workflows — drop entire codebases, books, or research libraries in one prompt.
50 models in this category. See also the “Best long-context AI models (128K+)” ranking with editorial picks and FAQ.
| Model | Provider | Context | Input price / 1M | Tier |
|---|---|---|---|---|
| Anthropic: Claude Haiku 5.5 (batch) anthropic/claude-haiku-5.5:batch | Anthropic | 1M Ultra context (1M+) | $0.05 | Budget |
| DeepSeek: DeepSeek V4 Flash 0423 deepseek/deepseek-v4-flash | DeepSeek | 1.0M Ultra context (1M+) | $0.09 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 deepseek/deepseek-v4-flash-0731 | DeepSeek | 1.0M Ultra context (1M+) | $0.02 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 (free) deepseek/deepseek-v4-flash-0731:free | DeepSeek | 1.0M Ultra context (1M+) | $0.00 | Budget |
| DeepSeek: DeepSeek V4.1 Flash deepseek/deepseek-v4.1-flash | DeepSeek | 1.0M Ultra context (1M+) | $0.04 | Budget |
| Google: Gemini 2.0 Flash Lite google/gemini-2.0-flash-lite-001 | 1.0M Ultra context (1M+) | $0.07 | Budget | |
| Google: Gemini 2.5 Flash Lite (batch) google/gemini-2.5-flash-lite:batch | 1.0M Ultra context (1M+) | $0.05 | Budget | |
| Google: Lyria 3 Clip Preview google/lyria-3-clip-preview | 1.0M Ultra context (1M+) | $0.00 | Budget | |
| Google: Lyria 3 Pro Preview google/lyria-3-pro-preview | 1.0M Ultra context (1M+) | $0.00 | Budget | |
| MiniMax: MiniMax M3 (free) minimax/minimax-m3:free | Minimax | 1.0M Ultra context (1M+) | $0.00 | Budget |
| NVIDIA: Nemotron 3 Ultra (free) nvidia/nemotron-3-ultra-550b-a55b:free | Nvidia | 1M Ultra context (1M+) | $0.00 | Budget |
| NVIDIA: Nemotron 3.5 Lightning (free) nvidia/nemotron-3.5-lightning:free | Nvidia | 1M Ultra context (1M+) | $0.00 | Budget |
| NVIDIA: Switchyard nvidia/switchyard | Nvidia | 1M Ultra context (1M+) | $-1000000.00 | Budget |
| OpenAI: GPT-4.1 Nano (batch) openai/gpt-4.1-nano:batch | OpenAI | 1.0M Ultra context (1M+) | $0.05 | Budget |
| OpenAI: GPT-6 Luna (batch) openai/gpt-6-luna:batch | OpenAI | 1.1M Ultra context (1M+) | $0.05 | Budget |
| OpenAI: GPT-6 Luna Pro (batch) openai/gpt-6-luna-pro:batch | OpenAI | 1.1M Ultra context (1M+) | $0.05 | Budget |
| Auto Router openrouter/auto | Openrouter | 2M Ultra context (1M+) | $-1000000.00 | Budget |
| Auto Router (Beta) openrouter/auto-beta | Openrouter | 2M Ultra context (1M+) | $-1000000.00 | Budget |
| OpenRouter: Fusion openrouter/fusion | Openrouter | 1M Ultra context (1M+) | $-1000000.00 | Budget |
| Pareto Code Router openrouter/pareto-code | Openrouter | 2M Ultra context (1M+) | $-1000000.00 | Budget |
| Poolside: Laguna S 2.1 poolside/laguna-s-2.1 | Poolside | 1.0M Ultra context (1M+) | $0.09 | Budget |
| Qwen: Qwen3.5-Flash qwen/qwen3.5-flash-02-23 | Qwen | 1M Ultra context (1M+) | $0.07 | Budget |
| Qwen: Qwen3.6 Plus Preview (free) qwen/qwen3.6-plus-preview:free | Qwen | 1M Ultra context (1M+) | $0.00 | Budget |
| Qwen: Qwen3.7 Flash qwen/qwen3.7-flash | Qwen | 1M Ultra context (1M+) | $0.03 | Budget |
| Qwen: Qwen3.8 27B qwen/qwen3.8-27b | Qwen | 1M Ultra context (1M+) | $0.04 | Budget |
| ScaleDown: Extract scaledown/extract | Scaledown | 1M Ultra context (1M+) | $0.04 | Budget |
| ScaleDown: Summarize scaledown/summarize | Scaledown | 1M Ultra context (1M+) | $0.04 | Budget |
| Ox Alpha stealth/ox-alpha | Stealth | 1.0M Ultra context (1M+) | $0.00 | Budget |
| Space Bunny Alpha stealth/space-bunny-alpha | Stealth | 1M Ultra context (1M+) | $0.00 | Budget |
| Thinking Machines: Inkling (free) thinkingmachines/inkling:free | Thinkingmachines | 1.0M Ultra context (1M+) | $0.00 | Budget |
| Thinking Machines: Inkling Small (free) thinkingmachines/inkling-small:free | Thinkingmachines | 1.0M Ultra context (1M+) | $0.00 | Budget |
| TypeSafe: Jev Router typesafe/jev-router | Typesafe | 1M Ultra context (1M+) | $-1000000.00 | Budget |
| Z.ai: GLM 5.2 z-ai/glm-5.2 | Z Ai | 1.0M Ultra context (1M+) | $0.05 | Budget |
| Z.ai: GLM 5.3 z-ai/glm-5.3 | Z Ai | 1.0M Ultra context (1M+) | $0.08 | Budget |
| Z.ai: GLM 5.3 Flash (batch) z-ai/glm-5.3-flash:batch | Z Ai | 1.0M Ultra context (1M+) | $0.06 | Budget |
| Amazon: Nova 2 Lite amazon/nova-2-lite-v1 | Amazon | 1M Ultra context (1M+) | $0.30 | Budget |
| Anthropic: Claude Haiku 5.5 anthropic/claude-haiku-5.5 | Anthropic | 1M Ultra context (1M+) | $0.10 | Budget |
| DeepSeek: DeepSeek V4 Flash 0731 (batch) deepseek/deepseek-v4-flash-0731:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.11 | Budget |
| DeepSeek: DeepSeek V4 Flash Vision Exp deepseek/deepseek-v4-flash-vision-exp | DeepSeek | 1.0M Ultra context (1M+) | $0.22 | Budget |
| DeepSeek: DeepSeek V4 Flash Vision Exp (batch) deepseek/deepseek-v4-flash-vision-exp:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.11 | Budget |
| DeepSeek: DeepSeek V4 Pro 0423 deepseek/deepseek-v4-pro | DeepSeek | 1.0M Ultra context (1M+) | $0.96 | Budget |
| DeepSeek: DeepSeek V4 Pro 0813 (batch) deepseek/deepseek-v4-pro-0813:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.66 | Budget |
| DeepSeek: DeepSeek V4.1 Flash (batch) deepseek/deepseek-v4.1-flash:batch | DeepSeek | 1.0M Ultra context (1M+) | $0.11 | Budget |
| Google: Gemini 2.0 Flash google/gemini-2.0-flash-001 | 1.0M Ultra context (1M+) | $0.10 | Budget | |
| Google: Gemini 2.5 Flash google/gemini-2.5-flash | 1.0M Ultra context (1M+) | $0.30 | Budget | |
| Google: Gemini 2.5 Flash (batch) google/gemini-2.5-flash:batch | 1.0M Ultra context (1M+) | $0.15 | Budget | |
| Google: Gemini 2.5 Flash Lite google/gemini-2.5-flash-lite | 1.0M Ultra context (1M+) | $0.10 | Budget | |
| Google: Gemini 2.5 Flash Lite Preview 09-2025 google/gemini-2.5-flash-lite-preview-09-2025 | 1.0M Ultra context (1M+) | $0.10 | Budget | |
| Google: Gemini 2.5 Pro (batch) google/gemini-2.5-pro:batch | 1.0M Ultra context (1M+) | $0.63 | Budget | |
| Google: Gemini 3 Flash Preview google/gemini-3-flash-preview | 1.0M Ultra context (1M+) | $0.50 | Budget |