gpt-4-turbo
OpenAI · chat model
gpt-4-turbo is listed here as a chat model from OpenAI. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$10.0000 / 1M tokens
Output
$30.0000 / 1M tokens
Cached input
N/A
Context
4.1K
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.
Pricing
| Item | Price |
|---|---|
| Input | $10.0000 / 1M tokens |
| Output | $30.0000 / 1M tokens |
| Embedding | $10.0000 / 1M tokens |
Token limits
Context window
4.1K
Max input tokens
128.0K
Max output tokens
4.1K
Max tokens
4.1K
Capabilities
| Capability | Supported |
|---|---|
| Vision | ✅ |
| Function calling | ✅ |
| Parallel function calling | ✅ |
| Tool choice | ✅ |
| Prompt caching | ✅ |
| Reasoning | — |
| Response schema | — |
| System messages | ✅ |
| Audio input | — |
| Audio output | — |
| Web search | — |
| PDF input | ✅ |
| Video input | — |
Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
Docs
| Official docs |
Similar models
This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.
Comparing from
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gpt-4-turbo OpenAI | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 4.1K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| gpt-4-turbo-2024-04-09 OpenAI | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 4.1K | Same provider Overall 100% |
| chatgpt-4o-latest OpenAI | In $5.0000 / 1M tokens Out $15.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 4.1K | Same provider Overall 90% |
| gpt-4-turbo-2024-04-09 Azure | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 4.1K | Text + image covered Overall 89% |
| gpt-4-0125-preview Azure | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | Function callingParallel function callingTool choice | 4.1K | Text + image covered Overall 86% |
| gpt-4-turbo Azure | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | Function callingParallel function callingTool choice | 4.1K | Text + image covered Overall 86% |
| gpt-4-turbo vercel_ai_gateway | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingTool choice | 4.1K | Text + image covered Overall 86% |
| gpt-4-turbo-preview OpenAI | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | Function callingParallel function callingTool choicePrompt caching | 4.1K | Same provider Overall 84% Missing image |
| gpt-4-turbo-vision-preview Azure | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionTool choice | 4.1K | Text + image covered Overall 82% |
| gpt-4-0125-preview OpenAI | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | Function callingParallel function callingTool choicePrompt caching | 4.1K | Same provider Overall 81% Missing image |
| gpt-4-1106-preview Azure | In $10.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | Function callingParallel function callingTool choice | 4.1K | Partial I/O overlap Overall 74% Missing image |
| gpt-5.5 OpenAI | In $5.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 128.0K | Same provider Overall 73% |
| gpt-5.5-2026-04-23 OpenAI | In $5.0000 / 1M tokens Out $30.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 128.0K | Same provider Overall 73% |
| gpt-4o OpenAI | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 72% |
| gpt-4o-2024-08-06 OpenAI | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 72% |
| gpt-4o-2024-11-20 OpenAI | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 72% |
| gpt-4o-mini OpenAI | In $0.1500 / 1M tokens Out $0.6000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 16.4K | Same provider Overall 66% |
| gpt-4.1-nano OpenAI | In $0.1000 / 1M tokens Out $0.4000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 32.8K | Same provider Overall 64% |
| gpt-4.1-nano-2025-04-14 OpenAI | In $0.1000 / 1M tokens Out $0.4000 / 1M tokens | imagepdftext
Output: text | VisionFunction callingParallel function callingTool choice | 32.8K | Same provider Overall 64% |
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