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 · 2 years ago
Knowledge Cutoff · 2 years ago
Deprecation Date
Benchmarks
Intelligence Index
#261
Math Index
#191
MMLU-Pro
#117
GPQA
#304
HLE
#467
LiveCodeBench
#176
AIME
#73
IFBench
#238
Time to First Token
#407
SciCode
#214
MATH-500
#69
AIME 2025
#191
LCR
#161
TerminalBench Hard
#200
TAU2
#197
Output TPS
#66

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
Web Search
$ / request
Azure AI Foundry logo
Azure AI Foundry
azure/eu/gpt-4.1
————$3.85$15.40$0.963N/AN/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
azure/gpt-4.1
————$3.50$14.00$0.875N/AN/AN/AN/A
Azure AI Foundry logo
Azure AI Foundry
openai:gpt41
$2.00$8.00$0.5N/AN/AN/AN/A$1.00$4.00N/AN/A
OpenAI logo
OpenAI
gpt-4.1
$2.00$8.00$0.5N/A$3.50$14.00$0.875$1.00$4.00$0.25N/A
OpenRouter logo
OpenRouter
openai/gpt-4.1
$2.00$8.00$0.5$0.010———N/AN/AN/AN/A
OpenRouter logo
OpenRouter
openai/gpt-4.1:batch
———————$1.00$4.00$0.25$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/AN/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-6.1 Sol1.1M$2.00$10.00Available
GPT-6 Sol1.1M$2.00$10.00Available
GPT-6 Luna1.1M$0.100$0.500Available
GPT-6 Astra1.1M$10.00$50.00Available
GPT-5.6 Sol1.1M$4.00$20.00Available
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$1.25Deprecating
GPT-4.11.0M$2.00$8.00Current

Model IDs

azure/eu/gpt-4.1
azure/gpt-4.1
azure/gpt-4.1-2025-04-14
azure/us/gpt-4.1
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