modelfax
Compare/GPT-5 vs GPT-5.1

GPT-5 vs GPT-5.1

OpenAIActive

GPT-5

$1.07 / $8.50 · 400,000 ctx · 32 providers
OpenAIActive

GPT-5.1

$1.07 / $8.50 · 400,000 ctx · 31 providers
01Differences

At a glance

Computed automatically from tracked data.

• The two models are nearly identical on tracked specs — compare provider prices below.
02Specs

Side by side

GPT-5GPT-5.1
Input / 1M$1.07$1.07
Output / 1M$8.50$8.50
Context400,000400,000
Max output128,000131,072
Providers3231
Released2025-08-072025-11-13
03Prices

Common providers

ProviderGPT-5GPT-5.1
302ai$1.25 / $10.00$1.25 / $10.00
abacus$1.25 / $10.00$1.25 / $10.00
anyapiNot listed / Not listedNot listed / Not listed
azure$1.25 / $10.00$1.25 / $10.00
azure-cognitive-services$1.25 / $10.00$1.25 / $10.00
cloudflare-ai-gateway$1.25 / $10.00$1.25 / $10.00
cortecs$1.38 / $10.96$1.38 / $10.96
edenai$1.25 / $10.00$1.25 / $10.00
helicone$1.25 / $10.00$1.25 / $10.00
impossibl$1.25 / $10.00$1.25 / $10.00
kilo$1.25 / $10.00$1.25 / $10.00
llmgateway$1.25 / $10.00$1.25 / $10.00
04History

Recent changes

GPT-5
2026-09-02 — Context cortecs
2026-08-27 — Price up requesty
2026-08-27 — Price up requesty
2026-08-24 — Context cloudflare-ai-gateway
2026-08-20 — Added llmgateway-providers
GPT-5.1
2026-09-02 — Context cortecs
2026-08-27 — Price up requesty
2026-08-27 — Price up requesty
2026-08-24 — Context cloudflare-ai-gateway
2026-08-20 — Added llmgateway-providers
as of 2026-09-16
About ·Corrections ·Contact ·Privacy ·EN / 中文 / 繁體
HomeModelsLabsProvidersToolsRankingsChangesNews