Model

GPT-5 Chat (latest)

Name: GPT-5 Chat (latest)
Brand: openai

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

5 providers · 5 listingsreleased Aug 7, 2025knowledge cutoff 2024-09-30closed weights

$1.10

lowest input /M · Poe

lowest output /M · Poe

400K

context window

128K

max output

Compare providers (sorted by listed input price)

5 providers list GPT-5 Chat (latest). The cheapest full-context option is Jiekou.AI at $1.13/$9 per M. Poe lists lower but caps context at 128K.

			Cache read /M	Cache write /M		Capabilities
Poe openai/gpt-5-chat	$1.10	$9	$0.11	—	128K	no reasoningtoolsno structuredvision	Aug 7, 2025
Jiekou.AI gpt-5-chat-latest	$1.13	$9	—	—	400K	no reasoningtoolsstructuredvision	Jan 1, 2026
OrcaRouter openai/gpt-5-chat-latest	$1.25	$10	$0.125	—	400K	reasoningno toolsstructuredvision	Aug 7, 2025
Helicone gpt-5-chat-latest	$1.25	$10	$0.125	—	128K	no reasoningtoolsno structuredno vision	Sep 30, 2024
Merge Gateway openai/gpt-5-chat-latest	$1.25	$10	$0.125	—	128K	no reasoningno toolsstructuredvision	Aug 7, 2025

Best price history

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

Best input /M: $1.10unchanged
Best output /M: $9unchanged
Provider coverage: 5; 5 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-5 Chat (latest) price](https://www.vaanalytics.in/badge/openai/gpt-5-chat-latest.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 orcarouter · Aug 28, 2026
- output: 128K → 100K tokens
capabilityvia orcarouter · Aug 27, 2026
- temperature: true → false
capabilityvia merge-gateway · Aug 27, 2026
- temperature: true → false

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.