OpenAI · Released Mar 17, 2026
GPT-5.4 Mini
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
- Top 41%SciCode
- Released
- Mar 17 2026
- Context window
- 400K 128K out
- Input / 1M tokens
- $0.75 from $0.38
- Output / 1M tokens
- $4.50 from $2.25
Where to run it
2 providers compared
Cheapest: OpenAI at $0.38 / $2.25 per 1M input / output tokens — 75% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| OpenAI | $0.38 | $2.25 | $0.038 | 400K | 128K | 100%24h | Cheapest |
| Azure | $0.75 | $4.50 | $0.075 | 400K | 128K | 100%24h | +100% |
| OpenAI | $0.75 | $4.50 | $0.075 | 400K | 128K | 100%24h | +100% |
| Azureus | $0.82 | $4.95 | $0.083 | 400K | 128K | 100%24h | +120% |
| OpenAIfast | $1.50 | $9.00 | $0.15 | 400K | 128K | 100%24h | +300% |
Value
Price vs. performance
GPT-5.4 Mini Other OpenAI Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
15 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| FrontierCodeSoftware engineering · Mergeable fixes for hard open-source issues | 27.0% | #34of 41 | Claude Opus 5.554.6% |
| SciCodeSoftware engineering · Research-coding problems from the natural sciences | 52.1% | #38of 93 | Claude Opus 5.566.9% |
| DeepResearch BenchWriting & content · Find and synthesize information from the web | 36.3% | #18of 20 | Claude Opus 4.655.3% |
| SimpleQA VerifiedWriting & content · Factual accuracy on 1,000 short questions | 29.4% | #57of 66 | Gemini 4 Argon76.0% |
| WebDev ArenaDesign & visual · People vote on which model builds the better website (Elo) | 1397 | #63of 88 | Claude Opus 5.51820 |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 86.9% | #53of 92 | Gemini 4 Argon96.4% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 18.9% | #45of 63 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 63.7% | #49of 63 | Gemini 4 Argon98.5% |
| CritPtReasoning & knowledge · Open-ended, research-level physics problems | 10.0% | #50of 96 | GPT-5.6 Sol32.3% |
| Chess PuzzlesReasoning & knowledge · Find the single best move in 100 new puzzles | 23.0% | #52of 70 | GPT-6 Astra76.0% |
| LMCAReasoning & knowledge · Judge the quality of conceptual arguments like experts | 40.8% | #50of 96 | Claude Sonnet 5.568.3% |
| FrontierMathMaths · Expert-written problems, undergrad to early research (tiers 1–3) | 51.2% | #51of 72 | GPT-6.1 Sol93.7% |
| FrontierMath Tier 4Maths · Exceptionally hard research-level problems | 9.8% | #55of 62 | GPT-6.1 Sol100.0% |
| ProofBenchMaths · Graduate maths proofs verified in Lean 4 | 21.0% | #51of 70 | Claude Sonnet 5.5100.0% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 88.9% | #51of 90 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
openai/gpt-5.4-mini- Developer
- OpenAI
- Release date
- Mar 17, 2026 ·
- Context window
- 400,000 tokens
- Max output
- 128,000 tokens
- API price
- $0.75 / $4.50 per 1M input / output tokens
- Providers
- 2
- Input types
- file, image, text
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- No
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.