OpenAI: GPT Chat Latest alternatives
Ranked by capability overlap, similar context window, and similar price tier. Cross-vendor options are weighted higher than same-provider alternatives.
See also: OpenAI: GPT Chat Latest model details · OpenAI provider page
Top 15 alternatives
| # | Model | Provider | Why | Context | Input price / 1M | Compare |
|---|---|---|---|---|---|---|
| 1 | Anthropic: Claude Opus 4.1 (batch) | Anthropic | shares tool-use, structured-output, vision · similar price tier | 200K Long context (128K+) | $7.50 Premium | vs → |
| 2 | Anthropic: Claude Opus 4.5 | Anthropic | shares tool-use, structured-output, vision · similar price tier | 200K Long context (128K+) | $5.00 Standard | vs → |
| 3 | Anthropic: Claude Fable 5 | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $10.00 Premium | vs → |
| 4 | Anthropic: Claude Fable 5 (batch) | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $5.00 Standard | vs → |
| 5 | Anthropic: Claude Opus 4.6 | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $5.00 Standard | vs → |
| 6 | Anthropic: Claude Opus 4.7 | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $5.00 Standard | vs → |
| 7 | Anthropic: Claude Opus 4.8 | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $5.00 Standard | vs → |
| 8 | Anthropic: Claude Opus 4.8 (Fast) | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $10.00 Premium | vs → |
| 9 | Claude Opus 5 | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $5.00 Standard | vs → |
| 10 | Claude Opus 5 (Fast) | Anthropic | shares tool-use, structured-output, vision · similar price tier | 1M Ultra context (1M+) | $10.00 Premium | vs → |
| 11 | Anthropic: Claude Haiku 4.5 | Anthropic | shares tool-use, structured-output, vision · similar context window | 200K Long context (128K+) | $1.00 Standard | vs → |
| 12 | Anthropic: Claude Haiku 4.5 (batch) | Anthropic | shares tool-use, structured-output, vision · similar context window | 200K Long context (128K+) | $0.50 Budget | vs → |
| 13 | Anthropic: Claude Opus 4.5 (batch) | Anthropic | shares tool-use, structured-output, vision · similar context window | 200K Long context (128K+) | $2.50 Standard | vs → |
| 14 | Google: Gemma 3 27B | shares tool-use, structured-output, vision · similar context window | 262K Long context (128K+) | $0.08 Budget | vs → | |
| 15 | Google: Gemma 4 26B A4B | shares tool-use, structured-output, vision · similar context window | 262K Long context (128K+) | $0.07 Budget | vs → |