o3-mini
OpenRouter · chat model
o3-mini is listed here as a chat model from OpenRouter. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Input
$1.1000 / 1M tokens
Output
$4.4000 / 1M tokens
Cached input
N/A
Context
65.5K
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 | $1.1000 / 1M tokens |
| Output | $4.4000 / 1M tokens |
| Embedding | $1.1000 / 1M tokens |
Token limits
Context window
65.5K
Max input tokens
128.0K
Max output tokens
65.5K
Max tokens
65.5K
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 | — |
Benchmarks
Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer
| Benchmark | Score | Metric | Scope | Checked | Source |
|---|---|---|---|---|---|
| AIME 2024 | 83.6% | accuracy (%) | Base model: o3-mini (o3-mini (high)) | 2026-05-31 | Link |
| GPQA Diamond | 77.0% | accuracy (%) | Base model: o3-mini (o3-mini (high)) | 2026-05-31 | Link |
| SWE-bench Verified | 48.9% | accuracy (%) | Base model: o3-mini (o3-mini (high)) | 2026-05-31 | Link |
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 |
|---|---|---|---|---|---|
| o3-mini OpenRouter | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 65.5K | Current model Reference row |
| Model | Cost | Input shape | Features | Context | Why it is close |
|---|---|---|---|---|---|
| o3-mini-high OpenRouter | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 65.5K | Same provider Overall 100% |
| qwen3-coder-plus OpenRouter | In $1.0000 / 1M tokens Out $5.0000 / 1M tokens | filetext
Output: text | Function callingTool choiceReasoning | 65.5K | Same provider Overall 80% |
| o1-mini-2024-09-12 Azure | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: text | Function callingParallel function callingReasoning | 65.5K | Text covered Overall 78% |
| o1-mini Azure | In $1.2100 / 1M tokens Out $4.8400 / 1M tokens | filetext
Output: text | Function callingParallel function callingReasoning | 65.5K | Text covered Overall 76% |
| claude-haiku-4.5 vercel_ai_gateway | In $1.0000 / 1M tokens Out $5.0000 / 1M tokens | filetext image
Output: text | Function callingTool choiceReasoning | 64.0K | Text covered Overall 74% |
| o1-mini-2024-09-12 Azure | In $1.2100 / 1M tokens Out $4.8400 / 1M tokens | filetext
Output: text | Function callingParallel function calling | 65.5K | Text covered Overall 71% |
| devstral-2512 OpenRouter | In $0.1500 / 1M tokens Out $0.6000 / 1M tokens | filetext
Output: text | Function callingTool choice | 65.5K | Same provider Overall 70% |
| glm-4.5 novita | In $0.6000 / 1M tokens Out $2.2000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 98.3K | Text covered Overall 68% |
| GLM-4.6 Together AI | In $0.6000 / 1M tokens Out $2.2000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 200.0K | Text covered Overall 68% |
| mixtral-8x22b-instruct OpenRouter | In $0.6500 / 1M tokens Out $0.6500 / 1M tokens | filetext
Output: text | Tool choice | 65.5K | Same provider Overall 68% |
| o3-mini-2025-01-31 Azure | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: text | Tool choiceReasoning | 100.0K | Text covered Overall 68% |
| glm-5 OpenRouter | In $0.8000 / 1M tokens Out $2.5600 / 1M tokens | filetext
Output: text | Function callingTool choiceReasoning | 128.0K | Same provider Overall 67% |
| GLM-4.7 Together AI | In $0.4500 / 1M tokens Out $2.0000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 200.0K | Text covered Overall 67% |
| o3-mini Azure | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: text | Tool choiceReasoning | 100.0K | Text covered Overall 66% |
| qwen3.5-397b-a17b OpenRouter | In $0.6000 / 1M tokens Out $3.6000 / 1M tokens | filetext imagevideo
Output: text | Function callingTool choiceReasoning | 65.5K | Same provider Overall 66% |
| DeepSeek-V3.1 Together AI | In $0.6000 / 1M tokens Out $1.7000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 16.4K | Text covered Overall 66% |
| o4-mini-2025-04-16 Azure | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext image
Output: text | Function callingTool choiceReasoning | 100.0K | Text covered Overall 65% |
| deepseek-r1-turbo novita | In $0.7000 / 1M tokens Out $2.5000 / 1M tokens | filetext
Output: text | Function callingParallel function callingTool choiceReasoning | 16.0K | Text covered Overall 64% |
| gpt-4o OpenRouter | In $2.5000 / 1M tokens Out $10.0000 / 1M tokens | filetext image
Output: text | Function callingParallel function callingTool choice | 4.1K | Same provider Overall 57% |
| o4-mini Azure | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: text | Function callingTool choiceReasoning | 100.0K | Partial I/O overlap Overall 57% Missing text |
| gpt-4o-2024-05-13 OpenRouter | In $5.0000 / 1M tokens Out $15.0000 / 1M tokens | filetext image
Output: text | Function callingParallel function callingTool choice | 4.1K | Same provider Overall 53% |
| mistral-large OpenRouter | In $8.0000 / 1M tokens Out $24.0000 / 1M tokens | filetext
Output: text | Tool choice | 8.2K | Same provider Overall 51% |
| openai-o3-mini gradient_ai | In $1.1000 / 1M tokens Out $4.4000 / 1M tokens | filetext
Output: unknown | Low overlap | 100.0K | Partial I/O overlap Overall 30% Missing text |
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