GPT-5 mini (Medium) API Pricing

OpenAI · released 2025-08-07 · merges 3 reasoning-effort tiers

Also searched as: GPT-5 mini pricing · GPT 5 mini price · 5 mini cost

Benchmarks shown for the highest-scoring reasoning tier. Merged tiers: GPT-5 mini (Medium), GPT-5 mini (High), GPT-5 mini (Minimal).

GPT-5 mini price

$0.25
input / 1M tokens
0.025¢ / 1K
$2.00
output / 1M tokens
0.200¢ / 1K
$0.688
blended / 1M tokens
0.069¢ / 1K

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.0725¢
RAG query4,000 in / 500 out0.2¢
Long document summary50,000 in / 1,000 out$0.0145
Code review of a 2k-line file30,000 in / 2,000 out$0.0115
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$21.75

Cost = (input tokens ÷ 1,000,000 × $0.25) + (output tokens ÷ 1,000,000 × $2.00).

Benchmarks

20.6
Intelligence
#137 of 547
—
Coding
85.0
Math
#40 of 249
—
Tokens/sec
—
Time to first token

Similar intelligence, lower price

ModelIntelligenceBlended $/1M
Hy3-preview (Reasoning)22.7$0.10
Ling-3.0-flash-Fin22.6$0.111
Ling 3.0 Flash20.1$0.111
MiMo-V2-Flash (Reasoning)20.8$0.15
MiMo-V2.521.8$0.175

Leaderboard neighbours

ModelIntelligenceBlended $/1M
Claude 4.5 Sonnet (Reasoning)20.7$6.00
GPT-5.4 nano (Xhigh)20.7$0.463
Claude 4 Opus (Reasoning)20.6$30.00
GPT-5 mini (Medium)20.6$0.688
K2 Horizon 7B20.6—
GPT-5.1 Codex mini (High)20.4$0.688
Grok 4.1 Fast (Reasoning)20.4—

More from OpenAI

ModelIntelligenceBlended $/1M
GPT-6 Astra (Max)52.7$20.00
GPT-6.1 Sol (Max)51.8$4.00
GPT-6 Sol (Max)47.6$4.00
GPT-5.6 Sol (Max)47.0$8.00
GPT-5.6 Terra (Max)42.1$4.50
GPT-5.4 (Xhigh)39.0$5.625
GPT-5.5 (Xhigh)38.4$11.25
GPT-6 Luna (Max)38.1$0.20

Count tokens & estimate cost for GPT-5 mini (Medium) See GPT-5 mini (Medium) on the leaderboard

Source: Artificial Analysis · last synced 2026-10-15

FAQ

Who develops GPT-5 mini (Medium)?

GPT-5 mini (Medium) is developed by OpenAI, released 2025-08-07.

How much does GPT-5 mini (Medium) cost per million tokens?

GPT-5 mini (Medium) costs $0.25 per 1M input tokens and $2.00 per 1M output tokens ($0.688 blended), per Artificial Analysis's official pricing data.

What is the GPT-5 mini API price?

The GPT-5 mini API price is $0.25 per 1M input tokens and $2.00 per 1M output tokens ($0.688 per 1M blended).

How much does GPT-5 mini cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.0725¢ on GPT-5 mini, at $0.25/1M input and $2.00/1M output.

Is GPT-5 mini free?

GPT-5 mini's official API list price is $0.25 per 1M input tokens and $2.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check OpenAI's site for those.

How does GPT-5 mini (Medium) rank on benchmarks?

GPT-5 mini (Medium) scores 20.6 on the Artificial Analysis Intelligence Index, ranking #137 of 547 models we track.

Is there a cheaper model with similar intelligence to GPT-5 mini (Medium)?

Yes — Hy3-preview (Reasoning) scores similar intelligence (22.7) at $0.10/1M blended, versus $0.688/1M for GPT-5 mini (Medium).

Where does this data come from?

Pricing and benchmark data for GPT-5 mini (Medium) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.