Skip to content
CostPerPrompt

GPT-5.2 (batch) API Pricing

OpenAI · context window 400K · prices updated 2026-08-23

Input per 1M tokens
$0.875
Output per 1M tokens
$7.00
Cached input per 1M
$0.0875
90% cheaper than fresh input

Where GPT-5.2 (batch) sits on price

At $7.00 per million output tokens, GPT-5.2 (batch) is a premium tier model — 3.1× the median output price of $2.25, which puts it cheaper than 27% and pricier than 73% of the models we track. It sits 49th cheapest of the 93 OpenAI models we track. Output costs 8.0× more than input here, so anything that makes the model write less — tighter instructions, structured output, lower max_tokens — moves the bill more than trimming the prompt.

Output tokens per $1
142,857
One full context fill
$0.35
Cheaper than
27% of tracked models

Cached input is 90% cheaper. On an input-heavy workload you need roughly a 28% cache-hit rate to take 25% off the input line — reachable for chatbots and agents that resend the same system prompt and history.

What real workloads cost on GPT-5.2 (batch)

These three workloads are the ones teams actually run on a premium-priced model — a $7.00/1M model is not bought for the same job as one ten times the price.

Workload Per request Per month
Support chatbot — 500 conversations/day (5K in / 1.4K out) Conversation history re-sent each turn — the classic prompt-caching win. $0.0142 $213
Coding agent — 300 sessions/day (60K in / 12K out) Multi-step loops re-read the same files; caching matters more than raw price. $0.1365 $1229
Long-context analysis — 200 runs/day (250K in / 4K out) Only possible on large-context models; input cost is nearly the whole bill. $0.2467 $1481

Model your exact traffic in the API cost calculator — it preloads GPT-5.2 (batch) with caching and batch options.

GPT-5.2 (batch) price history

GPT-5.2 (batch)'s price has not moved since we began tracking it on Aug 6, 2026 — 17 days of stability in a market where 55 of the 302 models we track have repriced over the same period, including 9 of OpenAI's own 93 models.

Change-points from our daily price snapshots (tracking since Aug 6, 2026; intraday moves between snapshots are not captured).

GPT-5.2 (batch) vs Claude Sonnet 4.6 (batch)

The closest-priced alternative from another vendor is Claude Sonnet 4.6 (batch) (Anthropic) — 7% more expensive on output, with $0.625 more per million input tokens. When two models land this close on price, the decision is quality on your own workload, not the price sheet: run 50 real requests through both and compare.

See Claude Sonnet 4.6 (batch) pricing →

Cheaper alternatives

More OpenAI models

Frequently asked questions

How much does the GPT-5.2 (batch) API cost?

GPT-5.2 (batch) costs $0.875 per million input tokens and $7.00 per million output tokens, with cached input at $0.0875 per million (90% cheaper). That works out to roughly 142,857 output tokens per dollar.

What does the support chatbot workload cost on GPT-5.2 (batch)?

Support chatbot — 500 conversations/day (5K in / 1.4K out) costs about $0.0142 per request and $213 per month on GPT-5.2 (batch). Conversation history re-sent each turn — the classic prompt-caching win.

What does it cost to fill GPT-5.2 (batch)'s 400K context window?

Sending 400K of input in a single request costs $0.35 at $0.875 per million tokens — before any output. With prompt caching that same fill drops to about $0.035 on repeat requests. This is why large context windows are cheap to advertise and expensive to actually use.

Is GPT-5.2 (batch) worth the price?

GPT-5.2 (batch) sits in the middle of the market (49 of 93 by price within OpenAI). The honest test is a routing experiment: send the same 200 real requests to this model and to a tier below, and compare failure rate against the price gap — most teams find a majority of traffic never needed the pricier model.