InferenceHunt / Explore
Large-context AI models with 400K+ tokens
Compare current inference prices for AI models supporting context windows of at least 400,000 tokens. Large context windows can support longer documents, conversations, and codebases, but price and availability vary by venue.
27 models with current data
Which large-context AI model has the lowest API price?
MiMo-V2.5 has the lowest observed input price on this page at $0 per 1M tokens. MiMo-V2.5 has the lowest observed output price at $0 per 1M tokens. Prices reflect the latest successful collection.
| Model | Input / 1M | Output / 1M | Context | Venues |
|---|---|---|---|---|
 Claude Opus 4.6Anthropic | $1.25 | $6.25 | 1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayAnthropicOpenCode ZenNous Research |
| Claude Opus 5Anthropic | $0.50 | $2.50 | 1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayAnthropicOpenCode ZenNous Research |
| Claude Sonnet 4.6Anthropic | $0.591 | $2.955 | 1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayAnthropicOpenCode ZenNous Research |
| Claude Sonnet 5Anthropic | $0.1043 | $0.5217 | 1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayAnthropicOpenCode ZenNous Research |
 DeepSeek V4 Flash 0423DeepSeek | $0.0001 | $0.0103 | 1M | Surplus IntelligenceVercel AI GatewayOrbioOpenRouterNous Research |
| DeepSeek V4 Flash 0731DeepSeek | $0.0041 | $0.018 | 1M | Surplus IntelligenceNous ResearchVercel AI GatewayOrbioCloudflare AI GatewayDeepSeekOpenRouter |
| DeepSeek V4 Pro 0423DeepSeek | $0.0022 | $0.0043 | 1M | Surplus IntelligenceOrbioOpenRouterNous ResearchVercel AI Gateway |
| DeepSeek V4 Pro 0813DeepSeek | $0.0924 | $0.2772 | 1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayCloudflare AI GatewayDeepSeekNous Research |
 Gemini 3 Flash PreviewGoogle | $0.005 | $0.03 | 1M | Surplus IntelligenceOrbioOpenRouterGoogle Gemini APINous Research |
| Gemini 3.1 Pro PreviewGoogle | $0.02 | $0.12 | 1M | Surplus IntelligenceOrbioNous ResearchOpenRouterVercel AI GatewayGoogle Gemini API |
| Gemini 3.6 FlashGoogle | $0.5126 | $2.5631 | 1M | OrbioOpenRouterVercel AI GatewayGoogle Gemini APINous ResearchOpenCode Zen |
| Gemini 3.7 FlashGoogle | $0.0075 | $0.0375 | 1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayGoogle Gemini APINous ResearchOpenCode Zen |
 GLM 5.2Z.AI | $0.0004 | $0.0129 | 1M | Surplus IntelligenceVercel AI GatewayNous ResearchCloudflare AI GatewayOpenCode ZenZ.aiOrbioOpenRouter |
| GLM 5.3 FlashZ.AI | $0.1025 | $0.3418 | 1M | OrbioNous ResearchOpenRouterVercel AI GatewayCloudflare AI Gateway |
 GPT-5 MiniOpenAI | $0.145 | $1.16 | 400K | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayOpenAINous Research |
| GPT-5.2OpenAI | $0.0791 | $0.6325 | 400K | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayOpenAIOpenCode ZenNous Research |
| GPT-5.6 LunaOpenAI | $0.0033 | $0.0197 | 1.1M | Surplus IntelligenceOrbioOpenRouterVercel AI GatewayOpenAIOpenCode ZenNous Research |
| GPT-5.6 SolOpenAI | $0.3889 | $1.9443 | 1.1M | Surplus IntelligenceOrbioOpenRouterOpenCode ZenNous ResearchVercel AI GatewayOpenAI |
 Grok 4.3xAI | $0.0124 | $0.0248 | 1M | Surplus IntelligenceOrbioVercel AI GatewayNous ResearchOpenRouter |
| Grok 4.5xAI | $0.28 | $0.84 | 500K | Surplus IntelligenceOrbioVercel AI GatewayOpenCode ZenNous ResearchOpenRouter |
| Grok 4.6xAI | $0.30 | $0.90 | 500K | Surplus IntelligenceOrbioVercel AI GatewayOpenRouterNous ResearchOpenCode Zen |
 Kimi K3Moonshot AI | $0.042 | $0.7088 | 1M | Surplus IntelligenceOrbioNous ResearchOpenRouterVercel AI GatewayOpenCode Zen |
 MiMo-V2.5Xiaomi | $0 | $0 | 1.1M | OpenCode ZenOrbioNous ResearchOpenRouterVercel AI GatewayXiaomi MiMo API |
 MiniMax M3MiniMax | $0.003 | $0.012 | 1M | Surplus IntelligenceOrbioNous ResearchOpenRouterVercel AI GatewayOpenCode Zen |
 Nemotron 3 UltraNVIDIA | $0 | $0 | 1M | OpenRouterOpenCode ZenSurplus Intelligence |
| Nemotron 3.5 LightningNVIDIA | $0 | $0 | 1M | OpenRouterOpenCode Zen |
 Qwen3.8 27BQwen | $0.0239 | $1.7429 | 1M | OrbioOpenRouterVercel AI GatewayCloudflare AI GatewayNous Research |