OpenAI: GPT-5 Codex (batch) 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-5 Codex (batch) model details · GPT-5 family · OpenAI provider page
Top 15 alternatives
| # | Model | Provider | Why | Context | Input price / 1M | Compare |
|---|---|---|---|---|---|---|
| 1 | Anthropic: Claude Haiku 4.5 | Anthropic | shares reasoning, tool-use, structured-output, vision · similar price tier | 200K Long context (128K+) | $1.00 Standard | vs → |
| 2 | Anthropic: Claude Haiku 4.5 (batch) | Anthropic | shares reasoning, tool-use, structured-output, vision · similar price tier | 200K Long context (128K+) | $0.50 Budget | vs → |
| 3 | Anthropic: Claude Opus 4.5 (batch) | Anthropic | shares reasoning, tool-use, structured-output, vision · similar price tier | 200K Long context (128K+) | $2.50 Standard | vs → |
| 4 | Mistral: Mistral Medium 3.5 | Mistral AI | shares reasoning, tool-use, structured-output, vision · similar price tier | 262K Long context (128K+) | $1.50 Standard | vs → |
| 5 | Qwen: Qwen3.6 27B | Qwen | shares reasoning, tool-use, structured-output, vision · similar price tier | 262K Long context (128K+) | $0.60 Budget | vs → |
| 6 | SpaceXAI: Grok 4.5 | X Ai | shares reasoning, tool-use, structured-output, vision · similar price tier | 500K Long context (128K+) | $2.00 Standard | vs → |
| 7 | SpaceXAI: Grok Build 0.1 | X Ai | shares reasoning, tool-use, structured-output, vision · similar price tier | 256K Long context (128K+) | $1.00 Standard | vs → |
| 8 | xAI: Grok 4 | X Ai | shares reasoning, tool-use, structured-output, vision · similar price tier | 256K Long context (128K+) | $3.00 Standard | vs → |
| 9 | Anthropic Claude Haiku Latest | ~anthropic | shares reasoning, tool-use, structured-output, vision · similar price tier | 200K Long context (128K+) | $1.00 Standard | vs → |
| 10 | OpenAI GPT Mini Latest | ~openai | shares reasoning, tool-use, structured-output, vision · similar price tier | 400K Long context (128K+) | $0.75 Budget | vs → |
| 11 | xAI: Grok Latest | ~x Ai | shares reasoning, tool-use, structured-output, vision · similar price tier | 500K Long context (128K+) | $2.00 Standard | vs → |
| 12 | MoonshotAI: Kimi K2.5 | Moonshotai | shares reasoning, tool-use, structured-output, vision · similar price tier | 262K Long context (128K+) | $0.57 Budget | vs → |
| 13 | MoonshotAI: Kimi K2.6 | Moonshotai | shares reasoning, tool-use, structured-output, vision · similar price tier | 262K Long context (128K+) | $0.59 Budget | vs → |
| 14 | MoonshotAI: Kimi K2.7 Code | Moonshotai | shares reasoning, tool-use, structured-output, vision · similar price tier | 262K Long context (128K+) | $0.70 Budget | vs → |
| 15 | Z.ai: GLM 5V Turbo | Z Ai | shares reasoning, tool-use, structured-output, vision · similar price tier | 203K Long context (128K+) | $1.20 Standard | vs → |