GPT-5 (High) API Pricing

OpenAI · released 2025-08-07 · merges 4 reasoning-effort tiers

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

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

GPT-5 (High) price

$1.25
input / 1M tokens
0.125¢ / 1K
$10.00
output / 1M tokens
1.00¢ / 1K
$3.438
blended / 1M tokens
0.344¢ / 1K

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out0.362¢
RAG query4,000 in / 500 out$0.0100
Long document summary50,000 in / 1,000 out$0.0725
Code review of a 2k-line file30,000 in / 2,000 out$0.0575
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$108.75

Cost = (input tokens ÷ 1,000,000 × $1.25) + (output tokens ÷ 1,000,000 × $10.00).

Benchmarks

23.0
Intelligence
#109 of 547
37.8
Coding
#96 of 195
94.3
Math
#11 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
DeepSeek V4 Flash 0420 (High)24.4$0.142
MiMo-V2-Flash (Reasoning)20.8$0.15

Leaderboard neighbours

ModelIntelligenceBlended $/1M
GLM 5V Turbo (Reasoning)23.5—
Kimi K2.5 (Reasoning)23.5$1.137
Claude Sonnet 4.6 (Non-reasoning, Low)23.3$6.00
GPT-5 (High)23.0$3.438
Nemotron 3 Ultra 550B A55B (Reasoning)22.9$1.075
Qwen3.5 27B (Reasoning)22.9$0.825
Claude 4.1 Opus (Reasoning)22.8$30.00

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 (High) See GPT-5 (High) on the leaderboard

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

FAQ

Who develops GPT-5 (High)?

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

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

GPT-5 (High) costs $1.25 per 1M input tokens and $10.00 per 1M output tokens ($3.438 blended), per Artificial Analysis's official pricing data.

What is the GPT-5 (High) API price?

The GPT-5 (High) API price is $1.25 per 1M input tokens and $10.00 per 1M output tokens ($3.438 per 1M blended).

How much does GPT-5 (High) cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about 0.362¢ on GPT-5 (High), at $1.25/1M input and $10.00/1M output.

Is GPT-5 (High) free?

GPT-5 (High)'s official API list price is $1.25 per 1M input tokens and $10.00 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 (High) rank on benchmarks?

GPT-5 (High) scores 23.0 on the Artificial Analysis Intelligence Index, ranking #109 of 547 models we track.

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

Yes — Hy3-preview (Reasoning) scores similar intelligence (22.7) at $0.10/1M blended, versus $3.438/1M for GPT-5 (High).

Where does this data come from?

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