azure us-gov/gpt-5.1 (us-gov/gpt-5.1)
azure us-gov/gpt-5.1 costs USD 1.7188 per 1M input tokens and USD 13.75 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 1.7188 / 1M tokens
- Output
- USD 13.75 / 1M tokens
- Cached input
- USD 0.1719 / 1M
- This price since
- 2026-09-02T23:38:16+00:00
- FX used
- 1 EUR = 1.1578 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 272,000
- Max output
- 128,000
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2026-09-02T23:38:16+00:00
- SKU id
llm/azure/us-gov/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.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/azure/gpt-5.1 | azure-retail-openai (first-party) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T12:29:35+00:00 |
| llm/modelsdev/302ai/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/abacus/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/aihubmix/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/aimlapi/openai/gpt-5-1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/azure-cognitive-services/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/azure/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/cloudflare-ai-gateway/openai/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/cortecs/gpt-5.1 | modelsdev (community cross-check) | 1.375 | 10.96 | differs differs by -20.0% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/edenai/openai/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/helicone/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
| llm/modelsdev/impossibl/openai/gpt-5.1 | modelsdev (community cross-check) | 1.25 | 10.00 | differs differs by -27.3% | 2026-10-24T11:44:01+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-09-02T23:38:16+00:00 | USD 1.72 | 1.7188 | 1.4845 | 13.75 | #277 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-09-02T23:38:16+00:00 between 2026-09-01 and 2026-09-02 |
New SKU | 1.71875 USD |
API: /v1/skus/llm/azure/us-gov/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). azure us-gov/gpt-5.1 [data as of 2026-10-24]. https://infrarabbit.com/llm/azure/us-gov/gpt-5.1 (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_azure_us_gov_gpt_5_1_2026,
author = {{InfraRabbit}},
title = {azure us-gov/gpt-5.1},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/azure/us-gov/gpt-5.1}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}