GPT-3.5-turbo

openai· 2023-03-01· 16K ctx

API only quant: unknown

spread (output)

1.4×

$1.40 – $2.00 · 14 providers

14 providers priced

Provider	Input	Output	Cache rd	Blended
Poe relay router	$0.450	$1.40	—	$0.536^*
Impossibl relay router	$0.500	$1.50	—	$0.591^*
Kilo Gateway relay router	$0.500	$1.50	—	$0.591^*
DevPass (LLM Gateway) relay router	$0.500	$1.50	$0	$0.273
LLM Gateway relay router	$0.500	$1.50	—	$0.591^*
LLM Gateway relay router	$0.500	$1.50	—	$0.591^*
Merge Gateway unknown	$0.500	$1.50	—	$0.591^*
NanoGPT relay router	$0.500	$1.50	—	$0.591^*
OpenAI first party lab	$0.500	$1.50	$0	$0.273
OpenRouteroutlier unknown	$0.500	$1.50	—	$0.591^*
OrcaRouter relay router	$0.500	$1.50	$0	$0.273
Vercel AI Gateway unknown	$0.500	$1.50	—	$0.591^*
Eden AI relay router	$0.500	$1.50	—	$0.591^*
OpenRouteroutlier unknown	$1.00	$2.00	—	$1.09^*

Cheapest (output)

Poe

$1.40 /M

opencode.json

{
  "provider": {
    "poe": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.poe.com/v1"
      },
      "models": {
        "openai/gpt-3.5-turbo": {}
      }
    }
  }
}

Set POE_API_KEY in your environment. Generated — verify against the OpenCode docs.

Output $/M over time7-day preview

Median line, min–max band. Pre-2026-09 points are catalog-recorded dates from models.dev git history, not provider effective dates.

Full price history & dynamics

This is a 7-day preview. Sign in for 30 days free; the full series and export are the API subscription.

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.