1K $0.0085; 2K $0.014; 4K $0.021 · model ID
gpt-image-2.5-ext· 逆向/逆向工程 route.
gpt-image-2.5-ext-reverse-api-cn 是 逆向 的 GPT-Image-2.5 Ext 接入仓库：调用 ID gpt-image-2.5-ext，与官方转接（gpt-image-2.5-flare / gpt-image-2.5-sunburst）并行存在，单价更低。
| Tier | Price |
|---|---|
1K |
$0.0085 |
2K |
$0.014 |
4K |
$0.021 |
Prices are per delivered image; n in the request multiplies the total. Snapshot date 2026-09-28 — the live pricing page is authoritative.
curl -X POST https://api.apimart.ai/v1/images/generations \
-H 'Authorization: Bearer $APIMART_KEY' \
-H 'Content-Type: application/json' \
-d '{"model":"gpt-image-2.5-ext","prompt":"cozy reading nook, warm lamp, cinematic","size":"1:1","resolution":"1K","n":1}'Async: submit → get task_id → poll GET https://api.apimart.ai/v1/tasks/<task_id> → read cost / credits_cost from the result. Parameter tables, version/resolution/size options and idempotency headers are documented on the model page reachable from the pricing link above.
| Route | Callable ID | Price |
|---|---|---|
| 逆向 | gpt-image-2.5-ext |
1K $0.0085; 2K $0.014; 4K $0.021 |
| 官方转接 | gpt-image-2.5-flare / gpt-image-2.5-sunburst |
official list price, billed at ×0.8 group ratio |
gpt-image-2.5-ext · 逆向 · 逆向工程 · API 中转站 · AI API 网关 · 统一接入 · nano banana 2 api · gpt-image-2.5 api · ai api pricing · pay-as-you-go
- USD settlement, pay-as-you-go, $1 minimum top-up, no subscription.
- Operating since last year; ~100,000 registered users, mostly enterprise accounts.
- International invoices available on request.
- 307 models online (live
/v1/models) as of 2026-09-28.
This repository documents APIMart, a third-party API aggregator/gateway. It is not affiliated with, endorsed by, or sponsored by OpenAI, Google, Anthropic, xAI, ByteDance or any model vendor. Model names and trademarks belong to their owners. Prices are a point-in-time snapshot and may change; the vendor's console billing is authoritative.