AI model finder
Cheapest language models
Language models from the cheapest per million tokens (input plus output) up.
437 on filePage 9 of 9Cheapest first
| Model | Released | Context | Max output | Input · 1M tokens | Output · 1M tokens | Can |
|---|---|---|---|---|---|---|
| Claude Opus 5.5Anthropic | 22 Sep 2026 | 1M | 128K | $4 | $20 | ReasoningToolsVision |
| Claude Opus LatestAnthropic | 21 Apr 2026 | 1M | 128K | $4 | $20 | ReasoningToolsVision |
| GPT-5.6 Sol ProOpenAI | 9 Jul 2026 | 1.1M | 128K | $4 | $20 | ReasoningToolsVision |
| Claude Fable 5 (batch)Anthropic | 9 Jun 2026 | 1M | 128K | $5 | $25 | ReasoningToolsVision |
| Claude Fable 5.1 (batch)Anthropic | 1 Sep 2026 | 1M | 128K | $5 | $25 | ReasoningToolsVision |
| Claude Opus 4.5Anthropic | 24 Nov 2025 | 200K | 64K | $5 | $25 | ReasoningToolsVision |
| Claude Opus 4.6Anthropic | 4 Feb 2026 | 1M | 128K | $5 | $25 | ReasoningToolsVision |
| Claude Opus 4.7Anthropic | 16 Apr 2026 | 1M | 128K | $5 | $25 | ReasoningToolsVision |
| Claude Opus 4.8Anthropic | 27 May 2026 | 1M | 128K | $5 | $25 | ReasoningToolsVision |
| Claude Opus 5Anthropic | 24 Jul 2026 | 1M | 128K | $5 | $25 | ReasoningToolsVision |
| GPT-6 Astra (batch)OpenAI | 4 Sep 2026 | 1.1M | 128K | $5 | $25 | ReasoningToolsVision |
| GPT-6 Astra Pro (batch)OpenAI | 4 Sep 2026 | 1.1M | 128K | $5 | $25 | ReasoningToolsVision |
| Fugu UltraSakana | 24 Jun 2026 | 1M | 128K | $5 | $30 | ReasoningToolsVision |
| Fugu Ultra v2Sakana | 11 Sep 2026 | 1M | 128K | $5 | $30 | ReasoningToolsVision |
| GPT Chat LatestOpenAI | 5 May 2026 | 400K | 128K | $5 | $30 | ToolsVision |
| GPT-5.5OpenAI | 24 Apr 2026 | 1.1M | 128K | $5 | $30 | ReasoningToolsVision |
| GPT-4 TurboOpenAI | 9 Apr 2024 | 128K | 4K | $10 | $30 | ToolsVision |
| Claude Opus 4.1 (batch)Anthropic | 5 Aug 2025 | 200K | 32K | $7.50 | $37.50 | ReasoningToolsVision |
| Claude Fable 5Anthropic | 9 Jun 2026 | 1M | 128K | $10 | $50 | ReasoningToolsVision |
| Claude Fable 5.1Anthropic | 1 Sep 2026 | 1M | 128K | $10 | $50 | ReasoningToolsVision |
| Claude Fable LatestAnthropic | 9 Jun 2026 | 1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT Astra LatestOpenAI | 11 Sep 2026 | 1.1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT-6 AstraOpenAI | 4 Sep 2026 | 1.1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT-6 Astra ProOpenAI | 4 Sep 2026 | 1.1M | 128K | $10 | $50 | ReasoningToolsVision |
| GPT-5 Pro (batch)OpenAI | 6 Oct 2025 | 400K | 128K | $7.50 | $60 | ReasoningToolsVision |
| o1OpenAI | 17 Dec 2024 | 200K | 100K | $15 | $60 | ReasoningToolsVision |
| Claude Opus 4.1Anthropic | 5 Aug 2025 | 200K | 32K | $15 | $75 | ReasoningToolsVision |
| GPT-4OpenAI | 28 May 2023 | 8K | 4K | $30 | $60 | Tools |
| GPT-5.2 Pro (batch)OpenAI | 10 Dec 2025 | 400K | 128K | $10.50 | $84 | ReasoningToolsVision |
| o3 ProOpenAI | 10 Jun 2025 | 200K | 100K | $20 | $80 | ReasoningToolsVision |
| GPT-5.4 Pro (batch)OpenAI | 5 Mar 2026 | 1.1M | 128K | $15 | $90 | ReasoningToolsVision |
| GPT-5.5 Pro (batch)OpenAI | 24 Apr 2026 | 1.1M | 128K | $15 | $90 | ReasoningToolsVision |
| GPT-5 ProOpenAI | 6 Oct 2025 | 400K | 128K | $15 | $120 | ReasoningToolsVision |
| GPT-5.2 ProOpenAI | 10 Dec 2025 | 400K | 128K | $21 | $168 | ReasoningToolsVision |
| GPT-5.4 ProOpenAI | 5 Mar 2026 | 1.1M | 128K | $30 | $180 | ReasoningToolsVision |
| GPT-5.5 ProOpenAI | 24 Apr 2026 | 1.1M | 128K | $30 | $180 | ReasoningToolsVision |
| o1-proOpenAI | 19 Mar 2025 | 200K | 100K | $150 | $600 | ReasoningVision |
Prices are per million tokens in US dollars, as each model’s listing states them; context and output limits are the listing’s own.