About
GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost....
Related Models
Pricing
Input
$0.25
per 1M tokens
Output
$2.00
per 1M tokens
Blended
$0.69
per 1M tokens
Cheaper than 46% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$0.69
Monthly
$20.63
vs. Similar Models
Gemini 3 Pro Preview (low)Q:+0.1
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MiMo-V2-Flash (Feb 2026)Q:+0.2
$0.15-78%
Grok 4Q:+0.3
$11.00+1500%
MoonshotAI: Kimi K2 ThinkingQ:-0.3
$1.07+56%
Performance
98
tokens/sec
Faster than 53% of models
91.36
seconds
Faster than 1% of models
91.36
seconds
Faster than 2% of models
Market Median
94 tok/s
4% faster
Median TTFT
1.10s
8168% slower
Throughput/Dollar
142
tok/s per $/1M
Speed Comparison
Grok 4 Fast (Non-reasoning)
98 tok/s+0%
Olmo 3.1 32B Think
98 tok/s-0%
OpenAI: GPT-5
98 tok/s-0%
Context Window
400K
tokens
Larger than 76% of models
Max Output
128K
tokens
32% of context
Benchmarks
MMLU-Pro
83.7%
GPQA Diamond
82.8%
HLE
19.7%
LiveCodeBench
83.8%
SciCode
39.2%
TerminalBench Hard
33.3%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025
90.7%
IFBench
75.4%
Long Context Recall
68.0%
Tau2
68.4%
Market AverageTop Score