AI models

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

437 entriesOrdered 16 Oct 2026 Page 17 of 18How the Club ranks

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

401 CO
Claude Opus 5.5

Anthropic
- Input $4/M
- Output $20/M
- Context 1M
- Released 22 Sept 2026
Details
402 G5
GPT-5.6 Sol Pro

OpenAI
- Input $4/M
- Output $20/M
- Context 1.05M
- Released 9 Jul 2026
Details
403 CO
Claude Opus Latest

Anthropic
- Input $4/M
- Output $20/M
- Context 1M
- Released 21 Apr 2026
Details
404 G6
GPT-6 Astra (batch)

OpenAI
- Input $5/M
- Output $25/M
- Context 1.05M
- Released 4 Sept 2026
Details
405 G6
GPT-6 Astra Pro (batch)

OpenAI
- Input $5/M
- Output $25/M
- Context 1.05M
- Released 4 Sept 2026
Details
406 CF
Claude Fable 5.1 (batch)

Anthropic
- Input $5/M
- Output $25/M
- Context 1M
- Released 1 Sept 2026
Details
407 CO
Claude Opus 5

Anthropic
- Input $5/M
- Output $25/M
- Context 1M
- Released 24 Jul 2026
Details
408 CF
Claude Fable 5 (batch)

Anthropic
- Input $5/M
- Output $25/M
- Context 1M
- Released 9 Jun 2026
Details
409 CO
Claude Opus 4.8

Anthropic
- Input $5/M
- Output $25/M
- Context 1M
- Released 27 May 2026
Details
410 CO
Claude Opus 4.7

Anthropic
- Input $5/M
- Output $25/M
- Context 1M
- Released 16 Apr 2026
Details
411 CO
Claude Opus 4.6

Anthropic
- Input $5/M
- Output $25/M
- Context 1M
- Released 4 Feb 2026
Details
412 CO
Claude Opus 4.5

Anthropic
- Input $5/M
- Output $25/M
- Context 200K
- Released 24 Nov 2025
Details
413 FU
Fugu Ultra v2

Sakana
- Input $5/M
- Output $30/M
- Context 1M
- Released 11 Sept 2026
Details
414 FU
Fugu Ultra

Sakana
- Input $5/M
- Output $30/M
- Context 1M
- Released 24 Jun 2026
Details
415 GC
GPT Chat Latest

OpenAI
- Input $5/M
- Output $30/M
- Context 400K
- Released 5 May 2026
Details
416 G5
GPT-5.5

OpenAI
- Input $5/M
- Output $30/M
- Context 1.05M
- Released 24 Apr 2026
Details
417 G4
GPT-4 Turbo

OpenAI
- Input $10/M
- Output $30/M
- Context 128K
- Released 9 Apr 2024
Details
418 CO
Claude Opus 4.1 (batch)

Anthropic
- Input $7.5/M
- Output $37.5/M
- Context 200K
- Released 5 Aug 2025
Details
419 GA
GPT Astra Latest

OpenAI
- Input $10/M
- Output $50/M
- Context 1.05M
- Released 11 Sept 2026
Details
420 G6
GPT-6 Astra

OpenAI
- Input $10/M
- Output $50/M
- Context 1.05M
- Released 4 Sept 2026
Details
421 G6
GPT-6 Astra Pro

OpenAI
- Input $10/M
- Output $50/M
- Context 1.05M
- Released 4 Sept 2026
Details
422 CF
Claude Fable 5.1

Anthropic
- Input $10/M
- Output $50/M
- Context 1M
- Released 1 Sept 2026
Details
423 CF
Claude Fable 5

Anthropic
- Input $10/M
- Output $50/M
- Context 1M
- Released 9 Jun 2026
Details
424 CF
Claude Fable Latest

Anthropic
- Input $10/M
- Output $50/M
- Context 1M
- Released 9 Jun 2026
Details
425 G5
GPT-5 Pro (batch)

OpenAI
- Input $7.5/M
- Output $60/M
- Context 400K
- Released 6 Oct 2025
Details