Model

GPT-3.5-Turbo-Instruct

3 providers · 3 listingsreleased Sep 28, 2023

$1.40

lowest input /M · Poe

$1.80

lowest output /M · Poe

context window

max output

Compare providers (sorted by listed input price)

3 providers list GPT-3.5-Turbo-Instruct. The cheapest full-context option is Kilo Gateway at $1.5/$2 per M. Poe lists lower but caps context at 4K.

			Cache read /M	Cache write /M		Capabilities	Status
Poe openai/gpt-3.5-turbo-instruct	$1.40	$1.80	—	—	4K	no reasoningtoolsno structuredvision		Sep 20, 2023
Kilo Gateway openai/gpt-3.5-turbo-instruct	$1.50	$2	—	—	4K	no reasoningno toolsstructuredvision		Sep 28, 2023
OpenRouter openai/gpt-3.5-turbo-instruct	$1.50	$2	—	—	4K	no reasoningno toolsstructuredno vision		Sep 28, 2023
Azure Cognitive Services gpt-3.5-turbo-instruct	$1.50	$2	—	—	4K	no reasoningno toolsno structuredno vision	deprecated	Sep 21, 2023
Azure gpt-3.5-turbo-instruct	$1.50	$2	—	—	4K	no reasoningno toolsno structuredno vision	deprecated	Sep 21, 2023

Best price history

Daily lowest published price across live providers. A lower line is better for the buyer.

Best input /M: $1.40unchanged
Best output /M: $1.80unchanged
Provider coverage: 3; 3 at the start · 24 snapshots

Published best prices are unchanged.

24 daily snapshots collected from Aug 21, 2026 through Sep 14, 2026. A price chart will appear after the first real move.

Price badge

![GPT-3.5-Turbo-Instruct price](https://www.vaanalytics.in/badge/gpt35turboinstruct.svg)

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Live SVG, regenerated on every hourly sync — paste it into a README to always show the current cheapest listed price. Updates when prices change; no build step needed on your side.

Recent changes

Changelog →

contextvia kilo · Aug 25, 2026
- output: 4K → 4K tokens
contextvia openrouter · Aug 25, 2026
- output: 4K → 4K tokens

Prices are per million tokens (USD). “—” means the provider does not publicly list a price for this model. Data from models.dev; verify with the provider before purchasing.