AI models

Cheapest language models in 2026: Prices, Context Windows and Features

437 entriesOrdered 16 Oct 2026 Page 14 of 18How the Club ranks

Listed by price per million tokens (input plus output), lowest first.

326 G4
Grok 4.5

SpaceXAI
- Input $2/M
- Output $6/M
- Context 500K
- Released 8 Jul 2026
Details
327 GL
Grok Latest

xAI
- Input $2/M
- Output $6/M
- Context 500K
- Released 8 Jul 2026
Details
328 ML
Mistral Large 2407

mistralai
- Input $2/M
- Output $6/M
- Context 131K
- Released 19 Nov 2024
Details
329 M8
Mixtral 8x22B Instruct

Mistral
- Input $2/M
- Output $6/M
- Context 66K
- Released 17 Apr 2024
Details
330 ML
Mistral Large

mistralai
- Input $2/M
- Output $6/M
- Context 128K
- Released 26 Feb 2024
Details
331 G5
GPT-5.4 (batch)

OpenAI
- Input $1.25/M
- Output $7.5/M
- Context 1.05M
- Released 5 Mar 2026
Details
332 A3
Aion 3.5

AionLabs
- Input $3/M
- Output $6/M
- Context 262K
- Released 23 Sept 2026
Details
333 A3
Aion-3.0

AionLabs
- Input $3/M
- Output $6/M
- Context 131K
- Released 7 Jul 2026
Details
334 MM
Mistral Medium 3.5

Mistral
- Input $1.5/M
- Output $7.5/M
- Context 262K
- Released 30 Apr 2026
Details
335 CS
Claude Sonnet 4.6 (batch)

Anthropic
- Input $1.5/M
- Output $7.5/M
- Context 1M
- Released 17 Feb 2026
Details
336 CS
Claude Sonnet 4.5 (batch)

Anthropic
- Input $1.5/M
- Output $7.5/M
- Context 1M
- Released 29 Sept 2025
Details
337 P
Pareto

unbiased
- Input $2.5/M
- Output $7.5/M
- Context 262K
- Released 17 Sept 2026
Details
338 O
o3

OpenAI
- Input $2/M
- Output $8/M
- Context 200K
- Released 16 Apr 2025
Details
339 G4
GPT-4.1

OpenAI
- Input $2/M
- Output $8/M
- Context 1.05M
- Released 14 Apr 2025
Details
340 SD
Sonar Deep Research

Perplexity
- Input $2/M
- Output $8/M
- Context 128K
- Released 7 Mar 2025
Details
341 SR
Sonar Reasoning Pro

Perplexity
- Input $2/M
- Output $8/M
- Context 128K
- Released 7 Mar 2025
Details
342 G3
Gemini 3.5 Flash

Google
- Input $1.5/M
- Output $9/M
- Context 1.05M
- Released 19 May 2026
Details
343 G5
GPT-5.1-Codex-Max

OpenAI
- Input $1.25/M
- Output $10/M
- Context 400K
- Released 4 Dec 2025
Details
344 G5
GPT-5.1

OpenAI
- Input $1.25/M
- Output $10/M
- Context 400K
- Released 13 Nov 2025
Details
345 G5
GPT-5.1-Codex

OpenAI
- Input $1.25/M
- Output $10/M
- Context 400K
- Released 13 Nov 2025
Details
346 G5
GPT-5

OpenAI
- Input $1.25/M
- Output $10/M
- Context 400K
- Released 7 Aug 2025
Details
347 G2
Gemini 2.5 Pro

Google
- Input $1.25/M
- Output $10/M
- Context 1.05M
- Released 17 Jun 2025
Details
348 G2
Gemini 2.5 Pro Preview 06-05

Google
- Input $1.25/M
- Output $10/M
- Context 1.05M
- Released 5 Jun 2025
Details
349 G5
GLM 5.3 Prime

Z.ai
- Input $2.8/M
- Output $8.8/M
- Context 1M
- Released 23 Sept 2026
Details
350 G6
GPT-6.1 Sol

OpenAI
- Input $2/M
- Output $10/M
- Context 1.05M
- Released 29 Sept 2026
Details