O3 Mini
Provider: vercel ai gateway ·
vercel_ai_gateway/openai/o3-mini Pricing per million tokens
| Component | USD per 1M tokens |
|---|---|
| Input | $1.10 |
| Output | $4.40 |
| Cached input (read) | $0.55 |
| Cache write | $0.00 |
💡 With prompt caching, you save up to 50% on cached input tokens — massive for repeated context like system prompts, RAG retrieval, or long conversations.
Monthly cost estimates
Assuming 30% prompt-cache hit rate where available. Adjust for your actual usage.
Small
1M in / 200k out
$1.82
per month
Saves $0.17 via caching
Medium
10M in / 2000k out
$18.15
per month
Saves $1.65 via caching
Large
100M in / 20000k out
$182
per month
Saves $16.50 via caching
Context
- Input window
- 200,000 tokens
- Max output
- 100,000 tokens
Capabilities
- ⬜ Vision (image input)
- ✅ Function / tool calling
- ⬜ Prompt caching
- ⬜ Web search
- ✅ JSON / response schema
Compare O3 Mini with similar models
Nova Pro
vercel ai gateway
$0.80 in
/ $3.20 out
Claude 3.5 Haiku
vercel ai gateway
$0.80 in
/ $4.00 out
Claude Haiku 4.5
vercel ai gateway
$1.00 in
/ $5.00 out
Deepseek R1
vercel ai gateway
$0.55 in
/ $2.19 out
Deepseek R1 Distill Llama 70b
vercel ai gateway
$0.75 in
/ $0.99 out
Deepseek V3
vercel ai gateway
$0.90 in
/ $0.90 out
Pricing data sourced from LiteLLM and refreshed regularly. Last updated May 20, 2026. Always verify with the provider's official pricing page before making business decisions.