Top Cheap Reasoning Long-Context AI Models

The best cheap reasoning long-context AI models right now, ranked and compared on price, context window and features. 24 models match. These are models that cost $1 or less per million output tokens, and models that think step by step before answering, and models with a context window of 1 million tokens or more, enough for several books at once.

  1. MiMo-V2.6-Pro

    Xiaomi · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.435 in
    $0.870 out

  2. Claude Haiku 5.5

    Anthropic · 1M context · ZDR · Images · Reasoning · Tools

    $0.100 in
    $0.500 out

  3. MiniMax M3.1 Flash

    MiniMax · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.150 in
    $0.600 out

  4. GLM 5.3 Flash

    Z.ai · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.150 in
    $0.500 out

  5. GPT-6 Luna

    OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.100 in
    $0.500 out

  6. MiMo-V2.6-Flash

    Xiaomi · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.140 in
    $0.280 out

  7. DeepSeek V4 Flash Vision Exp

    DeepSeek · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.216 in
    $0.647 out

  8. DeepSeek V4 Flash 0731

    DeepSeek · 1.05M context · ZDR · Reasoning · Tools

    $0.119 in
    $0.238 out

  9. DeepSeek V4.1 Flash

    DeepSeek · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.140 in
    $0.420 out

  10. DeepSeek V4 Flash 0423

    DeepSeek · 1.05M context · ZDR · Reasoning · Tools

    $0.140 in
    $0.280 out

  11. Gemini 2.5 Flash Lite

    Google · 1.05M context · No training · Images · Reasoning · Tools

    $0.100 in
    $0.400 out

  12. Beam 1.0 501B A23B

    Reflection · 1.05M context · ZDR · Reasoning · Tools

    $0.250 in
    $1.00 out

  13. Mercury 3

    Inception · 1M context · ZDR · Reasoning · Tools

    $0.100 in
    $0.350 out

  14. GPT-6 Luna Pro

    OpenAI · 1.05M context · ZDR · Images · Reasoning · Tools

    $0.100 in
    $0.500 out

  15. Qwen3.8 Omni Flash

    Qwen · 1M context · No training · Images · Reasoning · Tools

    $0.150 in
    $0.470 out

  16. GPT Luna Latest

    ~openai · 1.05M context · Images · Reasoning · Tools

    $0.100 in
    $0.500 out

  17. Muse Spark 1.3 Contributor

    Meta · 1.05M context · Images · Reasoning · Tools

    $0.100 in
    $0.200 out

  18. GLM Flash Latest

    ~z Ai · 1.05M context · Images · Reasoning · Tools

    $0.038 in
    $0.080 out

  19. Qwen3.8 Flash

    Qwen · 1M context · No training · Images · Reasoning · Tools

    $0.150 in
    $0.470 out

  20. Muse Spark 1.2 Contributor

    Meta · 1.05M context · Images · Reasoning · Tools

    $0.100 in
    $0.200 out

  21. DeepSeek V4 Flash Latest

    ~deepseek · 1.05M context · Reasoning · Tools

    $0.048 in
    $0.157 out

  22. Qwen3.7 Flash

    Qwen · 1M context · No training · Images · Reasoning · Tools

    $0.030 in
    $0.130 out

  23. Claude Haiku Latest

    ~anthropic · 1M context · Images · Reasoning · Tools

    $0.100 in
    $0.500 out

  24. Qwen3.5-Flash

    Qwen · 1M context · Images · Reasoning · Tools

    $0.065 in
    $0.260 out

Prices are per 1M tokens. Ranked by intelligence score where available, then newest.

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