GPT-5.4 nano

Language OpenAI Verified Deprecated Shuts down Apr 1, 2027 Replaced by GPT-6 Luna Released Mar 17, 2026
  • In Input modalities: TextImage Out Output modalities: Text
  • Reasoning· none, low, medium, high, xhigh
  • Reasoning can be off
  • Tool use
  • Structured output

Prices

2 offerings · prices as listed
OpenAI API (opens in a new tab) Official Global · USD gpt-5.4-nano
Conditions/ 1M tokensInputCache readOutput
Standard $0.20$0.020$1.25
Flex tier $0.10$0.010$0.625
Batch $0.10$0.010$0.625

Prices from OpenAI API pricing (opens in a new tab) (checked Nov 9, 2026)

Standard: the price a request with no conditions pays (the headline price elsewhere on the site).

Details

Max input
272K
Knowledge cutoff
Aug 2025
Open weights
—
Family
gpt-nano
Model ID

Not stated on OpenAI’s pages: max thinking budget, built-in tools, aliases.

Cited scores

From third-party leaderboards, not measured by us
  • Epoch Capabilities Index 146.4

    #74 of 118 listed models · CI 144.7–148.1

  • LMArena Text 1,401

    #97 of 163 listed models · high effort · CI 1,397–1,405 · 61,657 votes

  • Epoch AI · Chess Puzzles 45%

    #27 of 85 listed models · xhigh effort · ±5

    Also listed: high effort 36% · low effort 20% · reasoning off 2%

  • Epoch AI · FrontierMath Tier 4 v2 12.2%

    #55 of 65 listed models · high effort · ±5.17

  • Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Oct 28 – Nov 5, 2026
  • LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Nov 8, 2026
  • EQ-Bench by Samuel J. Paech (eqbench.com; EQ-bench/EQ-bench-site on GitHub), MIT License. · License · as of Oct 28, 2026
  • LiveBench (White et al.), release 2026-06-25, livebench.ai, licensed CC BY-SA 4.0. This board, adapted from it, is shared under CC BY-SA 4.0. · License · as of Jun 25, 2026
  • changes we made

Included in coding plans

  • GitHub Copilot Pro+ $39.00 / month
    7,000 credits per month
    Variable additional usage on top of your base. Flex allotments may change over time.
    70 USD of usage per month
  • GitHub Copilot Max $100.00 / month
    20,000 credits per month
    Variable additional usage on top of your base. Flex allotments may change over time.

All coding plans →

  1. 3 prices dropped on OpenAI API Input (Flex tier, Batch) $0.10 · Output (Flex tier, Batch) $0.625 · Cache read (Flex tier, Batch) $0.010
  2. 3 new prices on OpenAI API Input (Flex tier, Batch) $0.10 · Output (Flex tier, Batch) $0.625 · Cache read (Flex tier, Batch) $0.010
  3. Available → Deprecated

Sources

OpenAI’s official policies: data use, privacy, terms →

OpenAI · United States · openai.com

Snapshots, the same family and other models from this provider