GPT-4.1 is OpenAI's language model with a 1.0M context window and up to 33K output tokens, available from 6 providers, starting at $2.00 / 1M input and $8.00 / 1M output. An OpenAI LLM excelling at instruction following and tool calling with a 1M-token context window and low latency without a reasoning step.
Specifications
Canonical IDopenai-gpt-4-1
TypeLanguage
StatusDeprecating
CreatorOpenAIOpenAI
Providers
Context Window1.0M tokens
Max Output33K tokens
Input ModalitiesImagePDFText
Output ModalitiesText
Release Date · 1 year ago
Knowledge Cutoff · 2 years ago
Deprecation Date
Benchmarks
Intelligence Index
26.3
#168
Coding Index
21.8
#174
Math Index
34.7
#167
MMLU-Pro
0.8
#96
GPQA
0.7
#220
HLE
0.0
#336
LiveCodeBench
0.5
#153
AIME
0.4
#59
IFBench
0.4
#202
Time to First Token
0.51s
#253
SciCode
0.4
#127
MATH-500
0.9
#58
AIME 2025
0.3
#167
LCR
0.6
#86
TerminalBench Hard
0.1
#179
TAU2
0.5
#177
Output TPS

Capabilities

Input3/5
Text
Image
Audio·
Video·
PDF
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities6/13
Reasoning·
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs
Native JSON Schema
Web Search
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Azure AI Foundry logo
Azure AI Foundry
openai:gpt41
$2.00$8.00$0.5N/A$1.00$4.00N/A
OpenAI logo
OpenAI
gpt-4.1
$2.00$8.00$0.5N/A$1.00$4.00$0.25
OpenRouter logo
OpenRouter
openai/gpt-4.1
$2.00$8.00$0.5$0.010
Replicate logo
Replicate
replicate/openai/gpt-4.1
$2.00$8.00N/AN/A
Snowflake logo
Snowflake
openai-gpt-4.1
$2.40$9.60$0.5N/A$1.20$4.80N/A
Vercel AI Gateway logo
Vercel AI Gateway
openai/gpt-4.1
$2.00$8.00$0.5N/A

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.51.1M$5.00$30.00Available
GPT-5.4 Mini1.1M$0.750$4.50Available
GPT-5.4 Nano1.1M$0.200$1.25Available
GPT-5.41.1M$2.50$15.00Available
GPT-5.3 Codex400K$1.75$14.00Available
GPT-5.2 Codex400K$1.75$14.00Available
GPT-5.2410K$1.75$14.00Available
GPT-5.1410K$1.25$10.00Available
GPT-5.1 Codex400K$1.25$10.00Available
GPT-5.1 Codex Mini400K$0.250$2.00Available
GPT-4.11.0M$2.00$8.00Current

Model IDs

azure/gpt-4.1
azure/gpt-4.1-2025-04-14
azure/us/gpt-4.1-2025-04-14
ft:gpt-4.1-2025-04-14
github_copilot/gpt-4.1
github_copilot/gpt-4.1-2025-04-14
gpt-4-1
gpt-4.1
gpt-4.1-2025-04-14
openai-gpt-4-1
openai/gpt-4.1
openrouter/openai/gpt-4.1
replicate/openai/gpt-4.1
snowflake/openai-gpt-4.1
vercel_ai_gateway/openai/gpt-4.1