LIVE
BODYBUILDER$-1000000.00 5.4%
GLM-4-LONG$0.00 14.1%
GEMINI-2.0-FLA$0.30 20.0%
GEMINI-2.0-FLA$0.40 6.6%
-CF$0.00 9.7%
DEEPSEEK-V4-FL$0.28 26.3%
LLAMA-4-MAVERI$0.60 11.9%
GROK-4-FAST$0.50 6.0%
QWEN-PLUS$0.78 0.6%
MINIMAX-M2.1$0.95 2.6%
MINIMAX-M2$1.00 2.9%
MINIMAX-01$1.10 8.0%
GPT-4.1-MINI$1.60 13.7%
GROK-4-1-FAST-$0.50 8.9%
GPT-4.1-MINI-2$1.60 31.8%
XAI$0.00 4.5%
MINIMAX-M2.7$0.00 9.9%
QWEN3.5-FLASH-$0.26 31.0%
GPT-4.1-NANO$0.40 13.0%
GEMINI-2.5-FLA$0.40 0.8%
DEEPSEEK-AI$0.00 27.0%
GROK-4.1-FAST$0.50 16.4%
MINIMAX-M3$1.20 6.1%
GOOGLE$1.50 3.4%
AUTO$0.00 9.7%
GOOGLE$0.00 27.8%
MINIMAX-M2.7$1.20 7.2%
GOOGLE$0.00 0.6%
BODYBUILDER$-1000000.00 5.4%
GLM-4-LONG$0.00 14.1%
GEMINI-2.0-FLA$0.30 20.0%
GEMINI-2.0-FLA$0.40 6.6%
-CF$0.00 9.7%
DEEPSEEK-V4-FL$0.28 26.3%
LLAMA-4-MAVERI$0.60 11.9%
GROK-4-FAST$0.50 6.0%
QWEN-PLUS$0.78 0.6%
MINIMAX-M2.1$0.95 2.6%
MINIMAX-M2$1.00 2.9%
MINIMAX-01$1.10 8.0%
GPT-4.1-MINI$1.60 13.7%
GROK-4-1-FAST-$0.50 8.9%
GPT-4.1-MINI-2$1.60 31.8%
XAI$0.00 4.5%
MINIMAX-M2.7$0.00 9.9%
QWEN3.5-FLASH-$0.26 31.0%
GPT-4.1-NANO$0.40 13.0%
GEMINI-2.5-FLA$0.40 0.8%
DEEPSEEK-AI$0.00 27.0%
GROK-4.1-FAST$0.50 16.4%
MINIMAX-M3$1.20 6.1%
GOOGLE$1.50 3.4%
AUTO$0.00 9.7%
GOOGLE$0.00 27.8%
MINIMAX-M2.7$1.20 7.2%
GOOGLE$0.00 0.6%
USCodeGPT-5.1-CODEX- Live · updated daily

gpt-5.1-codex-mini

OpenAI
Efficiency score
91/100
2.0%
Input price
$0.25/ 1M tokens
Output price
$2.00/ 1M tokens
Context window
400K
Throughput
165tok/s
Availability
95.4%
Cost / task
$0.002

Capabilities

Accepts (input)
Vision
Produces (output)
Text

7-day heat trend

2.0%

Pricing breakdown

Input price
$0.25/ 1M tokens
$0.0003 / 1K
Output price
$2.00/ 1M tokens
$0.0020 / 1K
Blended price
$1.56/ 1M tokens
$0.0016 / 1K

Typical 3:1 output-to-input mix, per 1M tokens

Estimated monthly cost by workload

Chat assistant
$315.00/ mo
1K in · 400 out · 10K req/day
RAG / long context
$480.00/ mo
8K in · 600 out · 5K req/day
Agent / tool use
$900.00/ mo
3K in · 1.5K out · 8K req/day
Estimate your cost

Market position

  • Cheaper than 26% of tracked models
  • Faster than 82% of tracked models
  • Efficiency rank: #86 of 1105

Best suited for

Code generation, refactoring and review, and developer-tooling workloads with large context.

About gpt-5.1-codex-mini

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

gpt-5.1-codex-mini is a Code model from OpenAI (US). HotON.ai tracks it at $0.25 per 1M input tokens and $2.00 per 1M output tokens, with a 400K-token context window, ~165 tokens/sec throughput and 95.4% availability. Its composite efficiency score is 91/100 at an estimated $0.002 per successful task.

Frequently asked questions

How much does gpt-5.1-codex-mini cost per 1M tokens?+

gpt-5.1-codex-mini is tracked at $0.25 per 1M input tokens and $2.00 per 1M output tokens. A typical 3:1 output-to-input workload blends to roughly $1.56 per 1M tokens. Figures are illustrative demo data.

What is gpt-5.1-codex-mini best for?+

Code generation, refactoring and review, and developer-tooling workloads with large context.

How fast is gpt-5.1-codex-mini?+

gpt-5.1-codex-mini delivers about 165 tokens/sec with 95.4% tracked availability, suitable for latency-sensitive, real-time applications.

Is gpt-5.1-codex-mini cheaper than other AI models?+

Within the HotON.ai tracked set, gpt-5.1-codex-mini is cheaper than 26% of models on input price and ranks #86 of 1105 by overall efficiency.

Pricing is real (via the TestKey catalog, updated daily). Quality (Arena Elo) is real where the model is ranked on LMArena. Speed, availability and efficiency are modeled estimates.