openai

GPT-5.4

gpt

Agent-ready GPT for coding and computer-use workflows at a lower cost

ReasoningTool CallingAttachmentsStructured Output

Context Window

1.1M

Max Output

128K

Temperature

No

Open Weights

No

Knowledge Cutoff

2025-08-31

Released

2026-03-05

Last Updated

2026-03-05

Modalities

Input:TextImagePDF
Output:Text

Benchmarks

BenchmarkScoreMetricHarness
SWE-Bench Pro59.1resolve rate-
SWE-Atlas Codebase QnA40.8scoreCodex
SWE-Atlas Codebase QnA36.3scoreMini-SWE-Agent
SWE-Atlas Refactoring44.29scoreCodex
SWE-Atlas Test Writing44.36scoreCodex CLI
SWE-Atlas Test Writing40scoreMini-SWE-Agent
Artificial Analysis Coding Agent Index53.6average pass@1Codex
SWE-Atlas Codebase QnA72.4pass@1Codex
SWE-Bench Pro18.4pass@1Codex
Terminal-Bench69.8pass@1Codex
Artificial Analysis Coding Agent Index52.2average pass@1Cursor CLI
SWE-Atlas Codebase QnA72.9pass@1Cursor CLI
SWE-Bench Pro18.9pass@1Cursor CLI
Terminal-Bench64.7pass@1Cursor CLI

Available Providers (13)

ProviderInput /1MOutput /1MCache Read /1MCache Write /1MReasoningStatus
RequestyRequestyRp 45.085Rp 270.506Rp 4.509effort, budget_tokens
Vercel AI GatewayVercel AI GatewayRp 45.085Rp 270.506Rp 4.509effort
AnyAPIAnyAPIeffortExperimental
ZenMuxZenMuxRp 67.627Rp 338.132effort
Merge GatewayMerge GatewayRp 45.085Rp 270.506Rp 4.509effortExperimental
OrcaRouterOrcaRouterRp 90.169Rp 405.759Rp 4.509Experimental
NEAR AI CloudNEAR AI CloudRp 45.085Rp 270.506Rp 4.509effort
Cloudflare AI GatewayCloudflare AI GatewayRp 45.085Rp 270.506Rp 4.509effort
PoePoeRp 39.675Rp 252.472Rp 3.968effort
Perplexity AgentPerplexity AgentRp 45.085Rp 270.506Rp 4.509effort
Kilo GatewayKilo GatewayRp 45.085Rp 270.506effort
OpenRouterOpenRouterRp 45.085Rp 270.506Rp 4.509effort
NanoGPTNanoGPTRp 45.085Rp 270.506Rp 4.509effort