OpenAI · model passport
OpenAI: GPT-4.1
gpt-4-1- Cloud only
- Proprietary licence
- 1,047,576 context
- Released 2025-04-14(curated)
- Overall · LMArena
- 1,415#130 of 396
- Best percentile
- 81.0HHEM Hallucination (Vectara)
- Cohort standing
- 47.0median 48.1
What the data says
Benchmarked on 20 of 27 tracked axes. Every figure below is the model's own published result on that board.
Weakest axes
- 6.3 pct — SWE-bench Verified (48.5%)
- 13.5 pct — ARC-AGI-2 (0.4%)
Uneven: 74.7 percentile points between its best and worst axis — 81 pct on HHEM Hallucination (Vectara) versus 6.3 pct on SWE-bench Verified.
- HHEM Hallucination (Vectara)81 pct94.4%Verify →
- BFCL v4 (function calling)Dormant board80.5 pct54.0%Verify →
- MMLU-Pro (Artificial Analysis)69.7 pct80.6%Verify →
- Instruction following68.2 pct1,403Verify →
- Overall67.4 pct1,415Verify →
- Hard prompts67.2 pct1,432Verify →
- Coding65.5 pct1,456Verify →
- LiveBench59.8 pct58.4%Verify →
- LiveCodeBench (Artificial Analysis)53.4 pct45.7%Verify →
- Vision Arena51.3 pct1,214Verify →
- GPQA Diamond48.4 pct66.9%Verify →
- IFBench (Artificial Analysis)47.5 pct43.0%Verify →
- AIME (math)35.5 pct38.3%Verify →
- FrontierMath34.8 pct5.5%Verify →
- SimpleQA Verified26.8 pct31.1%Verify →
- Factuality Arena20.9 pct1,408Verify →
- SimpleBench18.4 pct27.0%Verify →
- Humanity's Last Exam15.2 pct5.4%Verify →
- ARC-AGI-213.5 pct0.4%Verify →
- SWE-bench Verified6.3 pct48.5%Verify →
- WebDev ArenaNot benchmarked
- Search ArenaNot benchmarked
- Document ArenaNot benchmarked
- Agent ArenaNot benchmarked
- SWE-bench Verified (live board)Not benchmarked
- Terminal-Bench 4.0Not benchmarked
- Terminal-BenchNot benchmarked
Percentiles are the model's standing within each board's own population. Axes marked "not benchmarked" have no published result for this model — that is an absence of data, not a low score.
How to run it
Use it hosted
openai/gpt-4.1API parameters this endpoint supports
Example request
curl https://openrouter.ai/api/v1/chat/completions \
-H "Authorization: Bearer $OPENROUTER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"openai/gpt-4.1","messages":[{"role":"user","content":"Hello"}]}'Identifiers, limits and prices are synced from the upstream source shown above. Any field we haven't synced is left out entirely rather than guessed.
gpt-4.1-2025-04-14 stands at 47 (raw mean 46.6) — measured on 20 of 27 axes.
gpt-4.1-2025-04-14 stands at 47 versus a cohort median of 48.1 across 151 models released within 180 days — below the peer median.
gpt-4.1-2025-04-14 scores at percentile 6.3 on SWE-bench Verified.
gpt-4.1-2025-04-14 scores at percentile 13.5 on ARC-AGI-2.
gpt-4.1-2025-04-14 ranks between #148 and #545 across 6 built-in weightings — best under "Agentic", worst under "All sources".
Every claim is a computed fact from the current board data, phrased by a low-temperature model call and rejected by a validation gate if any number is not in the source row. How the leaderboards work →