OpenAI

GPT 5.2 API Pricing

GPT 5.2 has tracked API rates of $1.75 per 1M input tokens and $14.00 per 1M output tokens. Cached input is billed at $0.175 per 1M tokens. Rates are in USD from the AI IQ dataset; see the GPT 5.2 model profile for capability scores.

Input / 1M
$1.75
Output / 1M
$14.00
Effective / 1M I/O
$31.09
Cost Rank
#132

Price List

RatePrice (USD)Notes
Input$1.75per 1M tokens
Output$14.00per 1M tokens
Cached input (read)$0.175per 1M tokens
Blended input + output$15.751M in + 1M out at list price

Pricing References and Billing Caveats

These are the tracked rates, not a live quote. Hosted-provider choice, region, long-context tiers, caching, batch discounts, and temporary promotions can change the actual bill. Open-weight availability does not mean hosted inference is free. Workload examples assume the listed standard input and output rates, with no cache hits or discounts.

OpenAI pricing catalog — check current offerings and rate tiers. This catalog may not list historical models or third-party hosted endpoints.

No model-specific official reference is recorded for this entry. Confirm the current rates directly with your inference provider.

What a Workload Costs

Computed straight from the list prices above — token counts are illustrative workload sizes, not measurements of GPT 5.2.

WorkloadCostTokens
Short chat turn$0.008751K in / 500 out
Summarize a long document$0.203100K in / 2K out
Agentic coding session$2.27500K in / 100K out
1M input + 1M output tokens$15.751M in / 1M out

Effective Cost

In AI IQ's scoring, GPT 5.2's list price is adjusted by a token-usage multiplier of 1.974 (measured from real benchmark runs), giving an effective cost of $31.09 per 1M input + output tokens. That places it #132 of 153 models on the effective-cost ranking (lower is cheaper). Some models spend far more tokens than others on the same task, so effective cost compares what a unit of work really costs. Method details are on the methodology page; see all models on the cost charts and the falling cost of intelligence over time.

Cheaper Alternatives at Similar Capability

Models with a lower effective cost that score within a few IQ points of GPT 5.2 (IQ 118), or better.

ModelProviderIQEffective Cost / 1M
gpt-6.1-solOpenAI141$6.29
gpt-6-solOpenAI137$9.83
gpt-5.6-solOpenAI134$27.43
Gemini 3.8 FlashGoogle130$7.98
gpt-5.6-terraOpenAI130$13.73
gpt-5.5OpenAI129$23.01

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