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
StatusActive
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
#220
Math Index
#191
MMLU-Pro
#117
GPQA
#293
HLE
#437
LiveCodeBench
#176
AIME
#73
IFBench
#238
Time to First Token
#367
SciCode
#185
MATH-500
#69
AIME 2025
#191
LCR
#144
TerminalBench Hard
#199
TAU2
#196
Output TPS
#44

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
ProviderStandardFastBatch
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
Web Search
$ / request
Input
$ / 1M
Output
$ / 1M
Cache Read
$ / 1M
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$3.50$14.00$0.875$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$3.50$14.00$0.875

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
GPT-5.6 Sol1.1M$2.00$10.00Available
GPT-5.6 Terra1.1M$2.00$12.00Available
GPT-5.6 Luna1.1M$0.200$1.20Available
GPT-5.51.1M$5.00$30.00Available
GPT-5.4 Mini400K$0.750$4.50Available
GPT-5.4 Nano400K$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$14.00Deprecated
GPT-5.2410K$1.75$14.00Available
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
openai/gpt-4.1:batch
openrouter/openai/gpt-4.1
replicate/openai/gpt-4.1
snowflake/openai-gpt-4.1
vercel_ai_gateway/openai/gpt-4.1