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gmi openai/gpt-5.1 (openai/gpt-5.1)

gmi openai/gpt-5.1 costs USD 1.25 per 1M input tokens and USD 10.00 per 1M output tokens (community cross-check, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json), verified 2026-10-24 10:58 UTC.

Last verified 2026-10-24T10:58:26+00:00 · Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm)
A first-party listing of this model exists and is shown below; this row is the community cross-check.

Price

Input
USD 1.25 / 1M tokens
Output
USD 10.00 / 1M tokens
This price since
2026-01-24T04:36:36+00:00
FX used
1 EUR = 1.1742 USD (ECB)
Billing
per_token

Specification

Context window (tokens)
409,600
Max output
32,000
Mode
chat
Region
global
Listing
listing not verifiable
aggregator / community mirror: no first-party public page to check against
First seen
2026-01-24T04:36:36+00:00
SKU id
llm/gmi/openai/gpt-5.1

Other listings of this model

Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.

SKUSourceInput / 1MOutput / 1Mvs this pageLast verified
llm/azure/gpt-5.1azure-retail-openai (first-party) 1.2510.00agrees 2026-10-23T12:28:14+00:00
llm/modelsdev/302ai/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/abacus/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/aihubmix/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/aimlapi/openai/gpt-5-1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/azure-cognitive-services/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/azure/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/cloudflare-ai-gateway/openai/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/cortecs/gpt-5.1modelsdev (community cross-check) 1.37510.96differs differs by +10.0% 2026-10-24T11:44:01+00:00
llm/modelsdev/edenai/openai/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/helicone/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00
llm/modelsdev/impossibl/openai/gpt-5.1modelsdev (community cross-check) 1.2510.00agrees 2026-10-24T11:44:01+00:00

Price history (90 days)

1 line, 2026-01-24 to 2026-01-24; values between 1.25 and 1.25 USD; latest 1.25 USD.1.121.191.251.311.38Jul 26Aug 18Sep 9Oct 2Oct 242026-01-24 UTC: 1.25 USD
Observed (UTC)PriceUSDEUROutput / 1MSnapshot
2026-01-24T04:36:36+00:00USD 1.251.251.064610.00#188

Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.

Changes

SeenKindChange
2026-01-24T04:36:36+00:00
between 2026-01-16 and 2026-01-24
New SKU 1.25 USD

API: /v1/skus/llm/gmi/openai/gpt-5.1

Cite this

Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.

InfraRabbit (2026). gmi openai/gpt-5.1 [data as of 2026-10-24]. https://infrarabbit.com/llm/gmi/openai/gpt-5.1 (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_gmi_openai_gpt_5_1_2026,
  author       = {{InfraRabbit}},
  title        = {gmi openai/gpt-5.1},
  year         = {2026},
  howpublished = {\url{https://infrarabbit.com/llm/gmi/openai/gpt-5.1}},
  note         = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}