OpenAI
·Released on Mar 17, 2026

GPT-5.4 Nano API Benchmarks, Pricing & Provider Data

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GPT-5.4 Nano benchmark, API pricing, and provider data cover 660 API providers, with prices starting at $0.0027/M. GPT-5.4 Nano free API options are available from 2 providers. The page also shows measured API speed and first-token latency.

OpenAI GPT-5.4 Nano is a compact language model in the GPT-5 series, optimized for low-latency responses and efficient inference.

Quality
#99of 100
37.0
LMSpeed score
Speed
137char/s
3.38 s
Cost
#33of 180
$0.0027/ 1M · 8:1 in:out
$0.0004 in · $0.0023 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
7 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents44.8Coding49.7Reasoning49.9Knowledge43.5Math51.8Multilingual-Multimodal31.2Instruction following54.6
#1Instruction following54.6Provisional1/4 Measured dimensions
80% interval: 38.670.6
constraint followingPrior only
structured outputPrior only
novel instruction generalization54.6
ifbench · aa_if_bench
long multiturn instructionPrior only
#2Math51.8Provisional1/4 Measured dimensions
80% interval: 35.867.9
foundational mathPrior only
competition mathPrior only
proof frontier51.8
frontiermath · frontier_math_v2_tier4 / frontiermath · frontier_math_v2_tiers13
applied tool mathPrior only
#3Reasoning49.9Estimated2/4 Measured dimensions
80% interval: 39.160.7
abstract logicPrior only
scientific causal46.1
critpt · critpt / gpqa · gpqa / hle · hle / hle · hle_no_tools
multistep constraintsPrior only
evidence verification53.7
lcr · lcr
#4Coding49.7Estimated2/4 Measured dimensions
80% interval: 37.961.5
code generation49.1
scicode · scicode
repository engineering50.3
vibecode · vibe_code_bench
debugging testingPrior only
tooling qualityPrior only
#5Agents44.8RatedGlobal rank #483/4 Measured dimensions
80% interval: 36.753.0
planningPrior only
tool use44.7
mcp_atlas · mcp_atlas / tau · tau2_bench / toolathlon · toolathlon
environment execution37.6
gdpval_aa · benchlm_agentic_gdpval_aa / osworld · os_world_verified / terminalbench · benchlm_agentic_terminal_bench2
recovery reliability52.3
apex_agents · apex_agents_aa
#6Knowledge43.5Provisional1/4 Measured dimensions
80% interval: 29.557.5
broad knowledge43.5
aa_omniscience · aa_omniscience_index / benchlm_category_knowledge · benchlm_category_knowledge
professional knowledgePrior only
factualityPrior only
retrieval open bookPrior only
#7Multimodal31.2Provisional1/4 Measured dimensions
80% interval: 15.147.3
perception ocrPrior only
document spatialPrior only
visual reasoning31.2
mmmu_pro · mmmu_pro
video actionPrior only
No data:Multilingual

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
400Ktokens
480 pages of text
OUTPUT
128Ktokens
8K128K1M4M
400K

Features

Technical Details

Input
Output
Released
Mar 2026
Knowledge cutoff
2025-08-31
Documentation
Tokenizer
GPT
Architecture
text+image+file->text
Moderated
Yes
Supported parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Rankings

Excels at

It's decent at

Falls behind in

Detailed scores

Updated: Aug 31, 2026

Overall

undefined metric} other undefined metrics}}

Overall score37.0#99 / 100
Overall score
LMSpeed rank#99
Score37.0
UpdatedAug 20, 2026
Confidence2

Pricing

undefined metric} other undefined metrics}}

Input price$0.200/M#33 / 180Output price$1.25/M#60 / 180
Input price
LMSpeed rank#33
Score$0.200/M
UpdatedAug 31, 2026
Confidence4
Output price
LMSpeed rank#60
Score$1.25/M
UpdatedAug 31, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · Rated

Score44.8#4880% interval36.7–53.03/4 Measured dimensionsAgentic score16.6#66 / 69Terminal-Bench 2.046.3#48 / 53
Dimensions and evidence
Planning & decompositionPrior only
Tool use44.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mcp_atlas · mcp_atlas · z -1.33 · q 1.00
tau · tau2_bench · z 0.38 · q 1.00
toolathlon · toolathlon · z -1.31 · q 1.00
Environment & long-horizon execution37.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gdpval_aa · benchlm_agentic_gdpval_aa · z -0.19 · q 1.00
osworld · os_world_verified · z -2.64 · q 1.00
terminalbench · benchlm_agentic_terminal_bench2 · z -1.05 · q 1.00
Recovery & completion reliability52.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
apex_agents · apex_agents_aa · z 0.00 · q 1.00
Agentic score
LMSpeed rank#66
Score16.6
UpdatedAug 20, 2026
Confidence2
Terminal-Bench 2.0V3 evidence
LMSpeed rank#48
Score46.3
UpdatedAug 20, 2026
Confidence2
OSWorld-VerifiedV3 evidence
LMSpeed rank#27
Score39.0
UpdatedAug 20, 2026
Confidence2
MCP AtlasV3 evidence
LMSpeed rank#25
Score56.1
UpdatedAug 20, 2026
Confidence2
ToolathlonV3 evidence
LMSpeed rank#22
Score35.5
UpdatedAug 20, 2026
Confidence2
Τ²-bench resultsV3 evidence
LMSpeed rank#31
Score92.5
UpdatedAug 20, 2026
Confidence2
AA Agentic Index
LMSpeed rank#33
Score29.7
UpdatedAug 20, 2026
Confidence2
APEX-Agents-AAV3 evidence
LMSpeed rank#12
Score24.9
UpdatedAug 20, 2026
Confidence2
GDPval-AA
LMSpeed rank#40
Score30.2
UpdatedAug 20, 2026
Confidence2
GDPval-AAV3 evidence
LMSpeed rank#40
Score1105.0
UpdatedAug 20, 2026
Confidence2

Coding

V3.0

undefined metric} other undefined metrics}} · Estimated

Score49.780% interval37.9–61.52/4 Measured dimensionsSciCode46.9%#37 / 205Coding score57.5#29 / 81
Dimensions and evidence
Code generation49.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z -0.26 · q 1.00
Repository engineering50.3
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
vibecode · vibe_code_bench · z 0.04 · q 1.00
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
SciCodeV3 evidence
LMSpeed rank#37
Score46.9%
UpdatedAug 31, 2026
Confidence4
Coding score
LMSpeed rank#29
Score57.5
UpdatedAug 20, 2026
Confidence2
Vibe Code BenchV3 evidence
LMSpeed rank#16
Score26.1
UpdatedAug 20, 2026
Confidence2
AA Coding Index
LMSpeed rank#32
Score56.1
UpdatedAug 20, 2026
Confidence2
AA-SciCodeV3 evidence
LMSpeed rank#42
Score46.9
UpdatedAug 20, 2026
Confidence2

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score49.980% interval39.1–60.72/4 Measured dimensionsGPQA81.7%#87 / 212HLE28.3%#58 / 209
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning46.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
critpt · critpt · z 0.52 · q 1.00
gpqa · gpqa · z -0.93 · q 1.00
hle · hle · z -0.86 · q 1.00
hle · hle_no_tools · z -2.07 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verification53.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
lcr · lcr · z 0.13 · q 1.00
GPQAV3 evidence
LMSpeed rank#87
Score81.7%
UpdatedAug 31, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#58
Score28.3%
UpdatedAug 31, 2026
Confidence4
AA-LCRV3 evidence
LMSpeed rank#47
Score72.0
UpdatedAug 20, 2026
Confidence2
CritPtV3 evidence
LMSpeed rank#31
Score9.3
UpdatedAug 20, 2026
Confidence2

Knowledge

V3.0

undefined metric} other undefined metrics}} · Provisional

Score43.580% interval29.5–57.51/4 Measured dimensionsKnowledge score54.8#55 / 69HLE w/o tools24.3#21 / 21
Dimensions and evidence
Broad knowledge43.5
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_omniscience · aa_omniscience_index · z -0.86 · q 1.00
benchlm_category_knowledge · benchlm_category_knowledge · z -0.77 · q 1.00
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only
Knowledge scoreV3 evidence
LMSpeed rank#55
Score54.8
UpdatedAug 20, 2026
Confidence2
HLE w/o tools
LMSpeed rank#21
Score24.3
UpdatedAug 20, 2026
Confidence2
Artificial Analysis Intelligence IndexV3 evidence
LMSpeed rank#44
Score39.7
UpdatedAug 20, 2026
Confidence2
AA-GPQA Diamond
LMSpeed rank#68
Score81.7
UpdatedAug 20, 2026
Confidence2
AA-HLE
LMSpeed rank#49
Score28.3
UpdatedAug 20, 2026
Confidence2
AA-Omniscience Accuracy
LMSpeed rank#66
Score25.7
UpdatedAug 20, 2026
Confidence2
AA-Omniscience Hallucination Rate
LMSpeed rank#50
Score74.2
UpdatedAug 20, 2026
Confidence2

Math

V3.0

undefined metric} other undefined metrics}} · Provisional

Score51.880% interval35.8–67.91/4 Measured dimensionsMath score44.1#39 / 62FrontierMath v2 (Tiers 1-3)25.9#23 / 47
Dimensions and evidence
Foundational mathPrior only
Competition mathPrior only
Advanced proofs51.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
frontiermath · frontier_math_v2_tier4 · z 0.00 · q 1.00
frontiermath · frontier_math_v2_tiers13 · z 0.06 · q 1.00
Applied & tool-assisted mathPrior only
Math score
LMSpeed rank#39
Score44.1
UpdatedAug 20, 2026
Confidence2
FrontierMath v2 (Tiers 1-3)V3 evidence
LMSpeed rank#23
Score25.9
UpdatedAug 20, 2026
Confidence2
FrontierMath v2 (Tier 4)V3 evidence
LMSpeed rank#20
Score6.3
UpdatedAug 20, 2026
Confidence2

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · Provisional

Score31.280% interval15.1–47.31/4 Measured dimensionsMultimodal Grounded score16.0#42 / 44MMMU-Pro66.1#30 / 31
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoning31.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmmu_pro · mmmu_pro · z -2.58 · q 1.00
Video & grounded actionPrior only
Multimodal Grounded score
LMSpeed rank#42
Score16.0
UpdatedAug 20, 2026
Confidence2
MMMU-ProV3 evidence
LMSpeed rank#30
Score66.1
UpdatedAug 20, 2026
Confidence2
MMMU-Pro w/ Python
LMSpeed rank#9
Score69.5
UpdatedAug 20, 2026
Confidence2
AA-MMMU-Pro
LMSpeed rank#51
Score65.4
UpdatedAug 20, 2026
Confidence2

Instruction following

V3.0

undefined metric} other undefined metrics}} · Provisional

Score54.680% interval38.6–70.61/4 Measured dimensionsAA-IFBench75.9#14 / 84
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalization54.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
ifbench · aa_if_bench · z 0.34 · q 1.00
Multi-turn & long instructionsPrior only
AA-IFBenchV3 evidence
LMSpeed rank#14
Score75.9
UpdatedAug 20, 2026
Confidence2

OpenRouter endpoints

4 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
OpenAI
openai/flex
$0.100/M$0.625/M100%undefined tokens / undefined tokens
Azure
azure
$0.200/M$1.25/M98.7%undefined tokens / undefined tokens
Azure
azure/us
$0.220/M$1.38/M97.8%undefined tokens / undefined tokens
OpenAI
openai
$0.200/M$1.25/M88.6%undefined tokens / undefined tokens

Pricing Comparison

Compare GPT-5.4 Nano API pricing across 658 providers. Prices range from $0.0027/M to $495.00/M. 6345ywz API offers the lowest rate at $0.0027/M. 2 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
gpt-5.4-nano
default
-93%$0.014/M
-93%$0.086/M
147.0 t/s
4.37 s
L1
100%
gpt-5.4-nano-2026-03-17
default
-93%$0.014/M
-93%$0.086/M
L1
100%
gpt-5.4-nano
default
$0.300/M
$1.88/M
117.8 t/s
1.40 s
L1
100%
gpt-5.4-nano-low
default
$0.200/M
$1.25/M
L1
100%
gpt-5.4-nano-2026-03-17
default
$0.200/M
$1.25/M
L1
100%
gpt-5.4-nano
default
$0.200/M
$1.25/M
L1
100%
gpt-5.4-nano-high
default
$0.200/M
$1.25/M
L1
100%
gpt-5.4-nano-medium
default
$0.200/M
$1.25/M
L1
100%
gpt-5.4-nano-xhigh
default
$0.200/M
$1.25/M
L1
100%
gpt-5.4-nano
default
-86%$0.027/M
-86%$0.171/M
L1
100%
gpt-5.4-nano-2026-03-17
default
-86%$0.027/M
-86%$0.171/M
L1
100%
gpt-5.4-nano
default
-86%$0.027/M
-86%$0.171/M
L1
100%
gpt-5.4-nano-2026-03-17
default
-86%$0.027/M
-86%$0.171/M
L1
100%
gpt-5.4-nano
default
-23%$0.153/M
-23%$0.959/M
L1
100%
gpt-5.4-nano
default
$75.00/M
$468.75/M
L1
100%
gpt-5.4-nano-2026-03-17
default
$75.00/M
$468.75/M
L1
100%
gpt-5.4-nano
原价分组
Free
Free
L1
100%
gpt-5.4-nano
default
-96%$0.0082/M
Cache read$0.0008/M
-96%$0.051/M
L1
100%
gpt-5.4-nano-2026-03-17
default
-96%$0.0082/M
Cache read$0.0008/M
-96%$0.051/M
L1
100%
gpt-5.4-nano
gpt-azure
-73%$0.053/M
-73%$0.332/M
Showing 20 model IDs of 81.

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Frequently Asked Questions

What benchmark data does GPT-5.4 Nano include?
LMSpeed shows GPT-5.4 Nano benchmark context, API price, output speed, first-token latency, and provider data across 660 providers when those signals are available.
What is the GPT-5.4 Nano API price?
GPT-5.4 Nano has pricing from 660 providers, ranging from $0.0027/M to $495.00/M. 6345ywz API has the lowest listed price.
What does the GPT-5.4 Nano API pricing table include?
The GPT-5.4 Nano API pricing table compares 660 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest GPT-5.4 Nano API pricing?
6345ywz API currently has the lowest listed GPT-5.4 Nano price at $0.0027/M across 660 providers.
Can I compare GPT-5.4 Nano API price and speed together?
Yes. LMSpeed shows GPT-5.4 Nano API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
Is GPT-5.4 Nano API free?
Yes, GPT-5.4 Nano free API options are available through 2 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get GPT-5.4 Nano free API access?
LMSpeed currently lists 2 free API providerundefined other undefined} for GPT-5.4 Nano: 兔子API, 兔子API. Check each provider row before using it because free tier limits can change.

Also known as

GPT-5.4-nanoNotion/gpt-5.4-nano[lq]u|AZ/gpt-5.4-nanogpt-5-4-nanogpt-5.4-nano

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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