AI model finder
Cheapest language models
Language models from the cheapest per million tokens (input plus output) up.
437 on filePage 7 of 9Cheapest first
| Model | Released | Context | Max output | Input · 1M tokens | Output · 1M tokens | Can |
|---|---|---|---|---|---|---|
| GPT-5.1 (batch)OpenAI | 13 Nov 2025 | 400K | 128K | $0.63 | $5 | ReasoningToolsVision |
| GLM 5.3Z.ai | 18 Aug 2026 | 1M | 131K | $1.40 | $4.40 | ReasoningToolsOpen weights |
| Qwen3.7 MaxQwen | 21 May 2026 | 1M | 131K | $1.48 | $4.42 | ReasoningTools |
| Claude Haiku 4.5Anthropic | 15 Oct 2025 | 200K | 64K | $1 | $5 | ReasoningToolsVision |
| Claude Haiku LatestAnthropic | 27 Apr 2026 | 200K | 64K | $1 | $5 | ReasoningToolsVision |
| Claude Sonnet 5 (batch)Anthropic | 30 Jun 2026 | 1M | 128K | $1 | $5 | ReasoningToolsVision |
| Claude Sonnet 5.5 (batch)Anthropic | 28 Sep 2026 | 1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-5.6 Sol (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-5.6 Sol Pro (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-6 Sol (batch)OpenAI | 22 Sep 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-6 Sol Pro (batch)OpenAI | 22 Sep 2026 | 1.1M | 128K | $1 | $5 | ReasoningToolsVision |
| GPT-4o (batch)OpenAI | 13 May 2024 | 128K | 16K | $1.25 | $5 | ToolsVision |
| Palmyra X5Writer | 21 Jan 2026 | 1M | 8K | $0.60 | $6 | |
| Gemini 3.1 Pro Preview (batch)Google | 19 Feb 2026 | 1M | 66K | $1 | $6 | ReasoningToolsVision |
| GPT-3.5 Turbo 16kOpenAI | 28 Aug 2023 | 16K | 4K | $3 | $4 | Tools |
| GPT-5.6 Terra (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $6 | ReasoningToolsVision |
| GPT-5.6 Terra Pro (batch)OpenAI | 9 Jul 2026 | 1.1M | 128K | $1 | $6 | ReasoningToolsVision |
| Qwen3.6 Max PreviewQwen | 27 Apr 2026 | 262K | 66K | $1.03 | $6.16 | ReasoningTools |
| Magnum v4 72Banthracite-org | 22 Oct 2024 | 33K | 4K | $2.50 | $5 | Open weights |
| GPT-5.2 (batch)OpenAI | 10 Dec 2025 | 400K | 128K | $0.88 | $7 | ReasoningToolsVision |
| Fugu MaxSakana | 11 Sep 2026 | 1M | 128K | $2 | $6 | ReasoningToolsVision |
| Grok 4.5SpaceXAI | 8 Jul 2026 | 500K | 450K | $2 | $6 | ReasoningToolsVision |
| Grok 4.6SpaceXAI | 12 Aug 2026 | 500K | 450K | $2 | $6 | ReasoningToolsVision |
| Grok 4.7SpaceXAI | 21 Sep 2026 | 500K | 450K | $2 | $6 | ReasoningToolsVision |
| Grok LatestxAI | 8 Jul 2026 | 500K | 450K | $2 | $6 | ReasoningToolsVision |
| Mistral Largemistralai | 26 Feb 2024 | 128K | 102K | $2 | $6 | Tools |
| Mistral Large 2407mistralai | 19 Nov 2024 | 131K | 105K | $2 | $6 | Tools |
| Mixtral 8x22B InstructMistral | 17 Apr 2024 | 66K | 52K | $2 | $6 | ToolsOpen weights |
| Qwen3.8 2.4T A95BQwen | 12 Aug 2026 | 1M | 131K | $2 | $6 | ReasoningToolsOpen weights |
| Qwen3.8 Max (0902)Qwen | 3 Sep 2026 | 1M | 131K | $2 | $6 | ReasoningToolsVision |
| GPT-5.4 (batch)OpenAI | 5 Mar 2026 | 1.1M | 128K | $1.25 | $7.50 | ReasoningToolsVision |
| Aion 3.5AionLabs | 23 Sep 2026 | 262K | 33K | $3 | $6 | ReasoningTools |
| Aion-3.0AionLabs | 7 Jul 2026 | 131K | 33K | $3 | $6 | ReasoningTools |
| Claude Sonnet 4.5 (batch)Anthropic | 29 Sep 2025 | 1M | 64K | $1.50 | $7.50 | ReasoningToolsVision |
| Claude Sonnet 4.6 (batch)Anthropic | 17 Feb 2026 | 1M | 128K | $1.50 | $7.50 | ReasoningToolsVision |
| Mistral Medium 3.5Mistral | 30 Apr 2026 | 262K | 210K | $1.50 | $7.50 | ReasoningToolsVision |
| GPT-4.1OpenAI | 14 Apr 2025 | 1M | 33K | $2 | $8 | ToolsVision |
| o3OpenAI | 16 Apr 2025 | 200K | 100K | $2 | $8 | ReasoningToolsVision |
| Paretounbiased | 17 Sep 2026 | 262K | 131K | $2.50 | $7.50 | ToolsVision |
| Sonar Deep ResearchPerplexity | 7 Mar 2025 | 128K | 115K | $2 | $8 | Reasoning |
| Sonar Reasoning ProPerplexity | 7 Mar 2025 | 128K | 115K | $2 | $8 | ReasoningVision |
| Gemini 3.5 FlashGoogle | 19 May 2026 | 1M | 66K | $1.50 | $9 | ReasoningToolsVision |
| Gemini 2.5 ProGoogle | 17 Jun 2025 | 1M | 66K | $1.25 | $10 | ReasoningToolsVision |
| Gemini 2.5 Pro Preview 06-05Google | 5 Jun 2025 | 1M | 66K | $1.25 | $10 | ReasoningToolsVision |
| GPT-5OpenAI | 7 Aug 2025 | 400K | 128K | $1.25 | $10 | ReasoningToolsVision |
| GPT-5.1OpenAI | 13 Nov 2025 | 400K | 128K | $1.25 | $10 | ReasoningToolsVision |
| GPT-5.1-CodexOpenAI | 13 Nov 2025 | 400K | 128K | $1.25 | $10 | ReasoningToolsVision |
| GPT-5.1-Codex-MaxOpenAI | 4 Dec 2025 | 400K | 128K | $1.25 | $10 | ReasoningToolsVision |
| GLM 5.3 PrimeZ.ai | 23 Sep 2026 | 1M | 131K | $2.80 | $8.80 | ReasoningTools |
| Claude Opus 5.5 (batch)Anthropic | 22 Sep 2026 | 1M | 128K | $2 | $10 | ReasoningToolsVision |
Prices are per million tokens in US dollars, as each model’s listing states them; context and output limits are the listing’s own.