Longest-context models in 2026: Prices, Context Windows and Features

Listed by context window, largest first.

1. 351 NB

   Nano Banana 2 (Gemini 3.1 Flash Image)

   Google

   • Input $0.5/M
   • Output $3/M
   • Context 131K
   • Released 18 Jun 2026
   Details
2. 352 NB

   Nano Banana Pro (Gemini 3 Pro Image)

   Google

   • Input $2/M
   • Output $12/M
   • Context 131K
   • Released 18 Jun 2026
   Details
3. 353 N3

   Nemotron 3.5 Content Safety

   NVIDIA

   • Input $0.2/M
   • Output $0.2/M
   • Context 131K
   • Released 4 Jun 2026
   Details
4. 354 A2

   Aion-2.0

   AionLabs

   • Input $0.8/M
   • Output $1.6/M
   • Context 131K
   • Released 23 Feb 2026
   Details
5. 355 SP

   Solar Pro 3

   Upstage

   • Input $0.15/M
   • Output $0.6/M
   • Context 131K
   • Released 27 Jan 2026
   Details
6. 356 G4

   GLM 4.6V

   Z.ai

   • Input $0.3/M
   • Output $0.9/M
   • Context 131K
   • Released 8 Dec 2025
   Details
7. 357 M3

   Ministral 3 3B 2512

   Mistral

   • Input $0.1/M
   • Output $0.1/M
   • Context 131K
   • Released 2 Dec 2025
   Details
8. 358 GO

   gpt-oss-safeguard-20b

   OpenAI

   • Input $0.075/M
   • Output $0.3/M
   • Context 131K
   • Released 29 Oct 2025
   Details
9. 359 QV

   Qwen3 VL 32B Instruct

   Qwen

   • Input $0.104/M
   • Output $0.416/M
   • Context 131K
   • Released 23 Oct 2025
   Details
10. 360 QV

    Qwen3 VL 8B Thinking

    Qwen

    • Input $0.18/M
    • Output $2.1/M
    • Context 131K
    • Released 14 Oct 2025
    Details
11. 361 C2

    Cydonia 24B V4.1

    TheDrummer

    • Input $0.3/M
    • Output $0.5/M
    • Context 131K
    • Released 27 Sept 2025
    Details
12. 362 QV

    Qwen3 VL 235B A22B Thinking

    Qwen

    • Input $0.4/M
    • Output $4/M
    • Context 131K
    • Released 23 Sept 2025
    Details
13. 363 H4

    Hermes 4 405B

    Nous

    • Input $1/M
    • Output $3/M
    • Context 131K
    • Released 26 Aug 2025
    Details
14. 364 MM

    Mistral Medium 3.1

    Mistral

    • Input $0.4/M
    • Output $2/M
    • Context 131K
    • Released 13 Aug 2025
    Details
15. 365 MM

    Mistral Medium 3.1 (batch)

    Mistral

    • Input $0.2/M
    • Output $1/M
    • Context 131K
    • Released 13 Aug 2025
    Details
16. 366 GO

    gpt-oss-120b

    OpenAI

    • Input $0.037/M
    • Output $0.17/M
    • Context 131K
    • Released 5 Aug 2025
    Details
17. 367 GO

    gpt-oss-120b (batch)

    OpenAI

    • Input $0.03/M
    • Output $0.136/M
    • Context 131K
    • Released 5 Aug 2025
    Details
18. 368 GO

    gpt-oss-20b

    OpenAI

    • Input $0.018/M
    • Output $0.09/M
    • Context 131K
    • Released 5 Aug 2025
    Details
19. 369 GO

    gpt-oss-20b (batch)

    OpenAI

    • Input $0.024/M
    • Output $0.112/M
    • Context 131K
    • Released 5 Aug 2025
    Details
20. 370 G4

    GLM 4.5

    Z.ai

    • Input $0.6/M
    • Output $2.2/M
    • Context 131K
    • Released 25 Jul 2025
    Details
21. 371 G4

    GLM 4.5 Air

    Z.ai

    • Input $0.13/M
    • Output $0.85/M
    • Context 131K
    • Released 25 Jul 2025
    Details
22. 372 Q2

    Qwen3 235B A22B Thinking 2507

    Qwen

    • Input $0.23/M
    • Output $2.3/M
    • Context 131K
    • Released 25 Jul 2025
    Details
23. 373 KK

    Kimi K2 0711

    MoonshotAI

    • Input $0.57/M
    • Output $2.3/M
    • Context 131K
    • Released 11 Jul 2025
    Details
24. 374 HA

    Hunyuan A13B Instruct

    Tencent

    • Input $0.14/M
    • Output $0.57/M
    • Context 131K
    • Released 8 Jul 2025
    Details
25. 375 MM

    Mistral Medium 3

    Mistral

    • Input $0.4/M
    • Output $2/M
    • Context 131K
    • Released 7 May 2025
    Details