Context Window
400,000
Input tokens
Full-context input ≈ $0.10
Model Cost Profile
Developer: openai· Tokenizer: GPT · Quantization: unknown
Canonical ID: openai/gpt-5-mini-2025-08-07
Pricing updated Apr 24, 2026
Live Pricing
Input: $0.2500
Output: $2.00
Last synced Apr 24, 2026 · MMLU score via public benchmark data
OpenAI's GPT-5 Mini offers a substantial context window of 400,000 tokens, making it suitable for applications requiring extensive text analysis, such as legal document review or large-scale content generation. With an input price of $0.25 per million tokens and an output price of $2.00 per million tokens, teams can effectively manage costs while leveraging the model's capabilities for complex projects. This pricing structure allows organizations to scale their usage based on specific needs, optimizing budget allocation for AI-driven initiatives.
Provider Compliance
Context Window
400,000
Input tokens
Full-context input ≈ $0.10
Max Output
128,000
Completion tokens
Input Price / 1M
$0.2500
Prompt tokens
Output Price / 1M
$2.00
Completion tokens
Top Benchmark
83.7
MMLU score — highest of MMLU, GPQA, MATH, HumanEval
Evaluation scores for OpenAI: GPT-5 Mini. The “Top Benchmark” shown above is the highest score across MMLU, GPQA, MATH & HumanEval.
Price History
Current Input / 1M
$0.2500
Current Output / 1M
$2.00
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
99.8%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $0.2500 |
| Output (Completion) | $2.00 |
| Cache Read | $0.0250 |
| Web Search | $10,000.00 |
Estimate monthly spend for OpenAI: GPT-5 Mini based on your workload.
Estimated Monthly Cost
$30
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.