MDL
GPT-5.4 mini
OpenAI
Verified against Artificial Analysis · Jul 13, 2026
Capability
90
percentile index
Price /M
$0.75 / $4.5
in / out
Context
400K
tokens
Avg score
63.2
7 benchmarks
AA Intelligence
40.0
index
Speed
171 tok/s
TTFT 5.3s
Released
Mar 17, 2026
About
GPT-5.4 mini is a proprietary model in the GPT family from OpenAI. Benchmarked on 7 evals, averaging 63.2.
Benchmark scores · 7
avg 63.2 — higher is betterThe research behind this model
all papers mentioning it →DEI: Diversity in Evolutionary Inference for Quality-Diversity Search▲ 14 on HF · May 26, 2026REPOT: Recoverable Program-of-Thought via Checkpoint Repair▲ 10 on HF · May 28, 2026Mastermind: Strategy-grounded Learning for Repository-Scale Vulnerability Reproduction▲ 8 on HF · Jul 2, 2026Towards Retrieving Interaction Spaces for Agentic Search▲ 4 on HF · Jun 5, 2026Evolutionary Dynamics of Cooperation in Next-Generation LLM Agent Systems: A Cross-Provider Empirical ExtensionMay 28, 2026
Mentions matched by name in title/abstract — from the arXiv + HF daily corpus.
Performance & price
Output speed171 tok/s
Latency (TTFT)5.3s
Price in / out$0.75 / $4.5 per 1M
Blended price$1.69 / 1M
Coding index56.1
Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →
History
full ledger →Capability over time
Append-only ledger — every observed change to this model's numbers.
API providers
Artificial Analysis$4.5/M