OpenAI
114 models indexed
OpenAI
114models
Avg: $5.95 / 1M input.107 models with 128K+ context. 6 modality types.
View OpenAI collection →OpenAI vs X Ai
Comparing model portfolios, pricing, and capabilities across 114+ OpenAI models and 17+ X Ai models.
At a glance
X Ai
17 models indexed
X Ai
17models
Avg: $1.41 / 1M input.17 models with 128K+ context. 3 modality types.
View X Ai collection →Top 5 cheapest — OpenAI
| Model | Context | Input / 1M | Modality |
|---|---|---|---|
| OpenAI: gpt-oss-120b (free) | 131.072K | $0.0000 | text->text |
| OpenAI: gpt-oss-20b (free) | 131.072K | $0.0000 | text->text |
| OpenAI: GPT-5 Nano (batch) | 400K | $0.0250 | text+image+file->text |
| OpenAI: gpt-oss-20b | 131.072K | $0.0300 | text->text |
| OpenAI: gpt-oss-120b (exacto) | 131.072K | $0.0390 | text->text |
Top 5 cheapest — X Ai
| Model | Context | Input / 1M | Modality |
|---|---|---|---|
| xAI: Grok 4 Fast | 2,000K | $0.2000 | text+image->text |
| xAI: Grok 4.1 Fast | 2,000K | $0.2000 | text+image->text |
| xAI: Grok Code Fast 1 | 256K | $0.2000 | text->text |
| xAI: Grok 3 Mini | 131.072K | $0.3000 | text->text |
| xAI: Grok 3 Mini Beta | 131.072K | $0.3000 | text->text |
Frequently asked questions
Which provider has more models — OpenAI or X Ai?
OpenAI has 114 models. X Ai has 17 models.
Which is cheaper on average — OpenAI or X Ai?
OpenAI average: $5.95/1M. X Ai average: $1.41/1M.
Which provider has more long-context (128K+) models?
OpenAI: 107 models. X Ai: 17 models.
How do I compare specific models between OpenAI and X Ai?
Use the OpenAI and X Ai collection pages to browse individual models, then open a pairwise comparison from any model page.