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Gpt 5 vs Gpt 5 Mini
Side-by-side pricing, context window, features, and per-use-case verdict. Data sourced from LiteLLM, updated regularly.
Specifications
| Feature | Gpt 5 | Gpt 5 Mini |
|---|---|---|
| Provider | openai | openai |
| Model ID | gpt-5 | gpt-5-mini |
| Input / 1M tokens | $1.25 | $0.25 (80% cheaper) |
| Output / 1M tokens | $10.00 | $2.00 (80% cheaper) |
| Cached input / 1M | $0.13 | $0.02 |
| Context window | 272kk tokens | 272kk tokens |
| Max output | 128kk tokens | 128kk tokens |
| Vision | ✅ | ✅ |
| Function calling | ✅ | ✅ |
| Prompt caching | ✅ | ✅ |
| Web search | ✅ | ✅ |
| JSON schema | ✅ | ✅ |
Monthly cost comparison
No cache discount applied — pure token costs at three usage scales.
| Scale | Gpt 5 | Gpt 5 Mini | Winner |
|---|---|---|---|
| Small 1M in / 0.2M out | $3.25 | $0.65 | Gpt 5 Mini saves 80% |
| Medium 10M in / 2M out | $32.50 | $6.50 | Gpt 5 Mini saves 80% |
| Large 100M in / 20M out | $325 | $65.00 | Gpt 5 Mini saves 80% |
Category winners
Cheapest input
Gpt 5 Mini
$0.25/M
· 80% less than the other
Cheapest output
Gpt 5 Mini
$2.00/M
· 80% less than the other
Larger context
Gpt 5
272kk tokens
More features
Gpt 5
5 / 5 capabilities
(tied)
Better for…
High-volume RAG & repeated context
$0.02/M cached input — prompt caching makes repeated context retrieval significantly cheaper
Gpt 5 Mini
Short interactions & high-throughput APIs
$2.00/M output — 80% cheaper on output at scale
Gpt 5 Mini
Cost-sensitive production at scale
$65.00/month at 100M-token scale — 80% cheaper than the alternative
Gpt 5 Mini
Deep-dive on each model
Pricing data sourced from LiteLLM and refreshed regularly. Always verify with each provider's official pricing page before making business decisions.