Cheapest Language Models in 2026 · page 17
- 401
$4 / $20 per 1M - 402

Claude Opus Latest
Anthropic · Anthropic
Out 21 Apr 2026Per 1M tokens $4 in · $20 outContext 1M tokens$4 / $20 per 1M - 403
$4 / $20 per 1M - 404

Claude Fable 5 (batch)
Anthropic · Anthropic
Out 9 Jun 2026Per 1M tokens $5 in · $25 outContext 1M tokens$5 / $25 per 1M - 405

Claude Fable 5.1 (batch)
Anthropic · Anthropic
Out 1 Sep 2026Per 1M tokens $5 in · $25 outContext 1M tokens$5 / $25 per 1M - 406
$5 / $25 per 1M - 407
$5 / $25 per 1M - 408
$5 / $25 per 1M - 409
$5 / $25 per 1M - 410
$5 / $25 per 1M - 411
$5 / $25 per 1M - 412

GPT-6 Astra Pro (batch)
OpenAI · OpenAI
Out 4 Sep 2026Per 1M tokens $5 in · $25 outContext 1.05M tokens$5 / $25 per 1M - 413$5 / $30 per 1M
- 414$5 / $30 per 1M
- 415
$5 / $30 per 1M - 416
$5 / $30 per 1M - 417
$10 / $30 per 1M - 418

Claude Opus 4.1 (batch)
Anthropic · Anthropic
Out 5 Aug 2025Per 1M tokens $7.50 in · $37.50 outContext 200K tokens$7.50 / $37.50 per 1M - 419
$10 / $50 per 1M - 420
$10 / $50 per 1M - 421

Claude Fable Latest
Anthropic · Anthropic
Out 9 Jun 2026Per 1M tokens $10 in · $50 outContext 1M tokens$10 / $50 per 1M - 422
$10 / $50 per 1M - 423
$10 / $50 per 1M - 424
$10 / $50 per 1M - 425
$7.50 / $60 per 1M