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 undefined API provider} other undefined API providers}}, with prices starting at $0.00003/request. GPT-5.4 Nano free API options are available from undefined provider} other undefined 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
#87of 112
49.0
LMSpeed score
Speed
137char/s
3.38 s
Cost
#35of 186
$0.00003/ 1M · 8:1 in:out
$0.0000048 in · $0.0000252 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.Agents43.9Coding52.1Reasoning49.9Knowledge40.6Math51.3Multilingual-Multimodal31.2Instruction following54.8
#1Instruction following54.8Provisional1/4 Measured dimensions
80% interval: 38.870.8
constraint followingPrior only
structured outputPrior only
novel instruction generalization54.8
ifbench · aa_if_bench
long multiturn instructionPrior only
#2Coding52.1Estimated2/4 Measured dimensions
80% interval: 40.364.0
code generation54.2
scicode · scicode
repository engineering50.1
vibecode · vibe_code_bench
debugging testingPrior only
tooling qualityPrior only
#3Math51.3Provisional1/4 Measured dimensions
80% interval: 35.367.4
foundational mathPrior only
competition mathPrior only
proof frontier51.3
frontiermath · frontier_math_v2_tier4 / frontiermath · frontier_math_v2_tiers13
applied tool mathPrior only
#4Reasoning49.9Estimated2/4 Measured dimensions
80% interval: 39.160.7
abstract logicPrior only
scientific causal45.6
critpt · critpt / gpqa · gpqa / hle · hle / hle · hle_no_tools
multistep constraintsPrior only
evidence verification54.2
lcr · lcr
#5Agents43.9RatedGlobal rank #533/4 Measured dimensions
80% interval: 35.852.1
planningPrior only
tool use43.9
mcp_atlas · mcp_atlas / tau · tau2_bench / toolathlon · toolathlon
environment execution36.1
gdpval_aa · benchlm_agentic_gdpval_aa / osworld · os_world_verified / terminalbench · benchlm_agentic_terminal_bench2
recovery reliability51.8
apex_agents · apex_agents_aa
#6Knowledge40.6Provisional1/4 Measured dimensions
80% interval: 26.654.6
broad knowledge40.6
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: Sep 13, 2026

Overall

undefined metric} other undefined metrics}}

Overall score49.0#87 / 112
Overall score
LMSpeed rank#87
Score49.0
UpdatedSep 13, 2026
Confidence4

Pricing

undefined metric} other undefined metrics}}

Input price$0.200/M#35 / 186Output price$1.25/M#63 / 186
Input price
LMSpeed rank#35
Score$0.200/M
UpdatedSep 13, 2026
Confidence4
Output price
LMSpeed rank#63
Score$1.25/M
UpdatedSep 13, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · Rated

Score43.9#5380% interval35.8–52.13/4 Measured dimensionsAgentic score18.5#74 / 77Terminal-Bench 2.046.3#48 / 53
Dimensions and evidence
Planning & decompositionPrior only
Tool use43.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mcp_atlas · mcp_atlas · z -1.42 · q 1.00
tau · tau2_bench · z 0.39 · q 1.00
toolathlon · toolathlon · z -1.31 · q 1.00
Environment & long-horizon execution36.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gdpval_aa · benchlm_agentic_gdpval_aa · z -0.33 · 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 reliability51.8
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#74
Score18.5
UpdatedSep 13, 2026
Confidence4
Terminal-Bench 2.0V3 evidence
LMSpeed rank#48
Score46.3
UpdatedSep 13, 2026
Confidence4
OSWorld-VerifiedV3 evidence
LMSpeed rank#27
Score39.0
UpdatedSep 13, 2026
Confidence4
MCP AtlasV3 evidence
LMSpeed rank#25
Score56.1
UpdatedSep 13, 2026
Confidence4
ToolathlonV3 evidence
LMSpeed rank#22
Score35.5
UpdatedSep 13, 2026
Confidence4
Τ²-bench resultsV3 evidence
LMSpeed rank#30
Score92.5
UpdatedSep 13, 2026
Confidence4
AA Agentic Index
LMSpeed rank#51
Score17.7
UpdatedSep 13, 2026
Confidence4
APEX-Agents-AAV3 evidence
LMSpeed rank#12
Score24.9
UpdatedSep 13, 2026
Confidence4
GDPval-AA
LMSpeed rank#46
Score26.8
UpdatedSep 13, 2026
Confidence4
GDPval-AAV3 evidence
LMSpeed rank#48
Score1035.0
UpdatedSep 13, 2026
Confidence4
Terminal-Bench 2.1 (Vals)
LMSpeed rank#39
Score41.6
UpdatedSep 13, 2026
Confidence4

Coding

V3.0

undefined metric} other undefined metrics}} · Estimated

Score52.180% interval40.3–64.02/4 Measured dimensionsSciCode47.2%#39 / 89Coding score62.5#20 / 87
Dimensions and evidence
Code generation54.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z 0.39 · q 1.00
Repository engineering50.1
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#39
Score47.2%
UpdatedSep 13, 2026
Confidence4
Coding score
LMSpeed rank#20
Score62.5
UpdatedSep 13, 2026
Confidence4
Vibe Code BenchV3 evidence
LMSpeed rank#16
Score26.1
UpdatedSep 13, 2026
Confidence4
AA Coding Index
LMSpeed rank#37
Score56.1
UpdatedSep 13, 2026
Confidence4
AA-SciCodeV3 evidence
LMSpeed rank#45
Score47.2
UpdatedSep 13, 2026
Confidence4
LiveCodeBench (Vals)
LMSpeed rank#24
Score84.0
UpdatedSep 13, 2026
Confidence4
SWE-bench (Vals)
LMSpeed rank#34
Score69.8
UpdatedSep 13, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score49.980% interval39.1–60.72/4 Measured dimensionsGPQA81.7%#92 / 218HLE28.3%#63 / 216
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning45.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
critpt · critpt · z 0.45 · q 1.00
gpqa · gpqa · z -0.97 · q 1.00
hle · hle · z -0.90 · q 1.00
hle · hle_no_tools · z -2.29 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verification54.2
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
lcr · lcr · z 0.21 · q 1.00
GPQAV3 evidence
LMSpeed rank#92
Score81.7%
UpdatedSep 13, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#63
Score28.3%
UpdatedSep 13, 2026
Confidence4
AA-LCRV3 evidence
LMSpeed rank#44
Score76.7
UpdatedSep 13, 2026
Confidence4
CritPtV3 evidence
LMSpeed rank#35
Score9.3
UpdatedSep 13, 2026
Confidence4
Reasoning score
LMSpeed rank#30
Score73.7
UpdatedSep 13, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · Provisional

Score40.680% interval26.6–54.61/4 Measured dimensionsKnowledge score47.1#73 / 83HLE w/o tools24.3#22 / 22
Dimensions and evidence
Broad knowledge40.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_omniscience · aa_omniscience_index · z -0.88 · q 1.00
benchlm_category_knowledge · benchlm_category_knowledge · z -1.35 · q 1.00
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only
Knowledge scoreV3 evidence
LMSpeed rank#73
Score47.1
UpdatedSep 13, 2026
Confidence4
HLE w/o tools
LMSpeed rank#22
Score24.3
UpdatedSep 13, 2026
Confidence4
Artificial Analysis Intelligence IndexV3 evidence
LMSpeed rank#81
Score21.2
UpdatedSep 13, 2026
Confidence4
AA-GPQA Diamond
LMSpeed rank#73
Score81.7
UpdatedSep 13, 2026
Confidence4
AA-HLE
LMSpeed rank#53
Score28.3
UpdatedSep 13, 2026
Confidence4
AA-Omniscience Accuracy
LMSpeed rank#69
Score25.7
UpdatedSep 13, 2026
Confidence4
AA-Omniscience Hallucination Rate
LMSpeed rank#50
Score74.2
UpdatedSep 13, 2026
Confidence4
GPQA Diamond (Vals)
LMSpeed rank#36
Score77.5
UpdatedSep 13, 2026
Confidence4
MMLU-Pro (Vals)
LMSpeed rank#37
Score77.2
UpdatedSep 13, 2026
Confidence4

Math

V3.0

undefined metric} other undefined metrics}} · Provisional

Score51.380% interval35.3–67.41/4 Measured dimensionsMath score43.9#40 / 63FrontierMath v2 (Tiers 1-3)25.9#23 / 47
Dimensions and evidence
Foundational mathPrior only
Competition mathPrior only
Advanced proofs51.3
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#40
Score43.9
UpdatedSep 13, 2026
Confidence4
FrontierMath v2 (Tiers 1-3)V3 evidence
LMSpeed rank#23
Score25.9
UpdatedSep 13, 2026
Confidence4
FrontierMath v2 (Tier 4)V3 evidence
LMSpeed rank#21
Score6.3
UpdatedSep 13, 2026
Confidence4

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 score23.8#54 / 56MMMU-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#54
Score23.8
UpdatedSep 13, 2026
Confidence4
MMMU-ProV3 evidence
LMSpeed rank#30
Score66.1
UpdatedSep 13, 2026
Confidence4
MMMU-Pro w/ Python
LMSpeed rank#9
Score69.5
UpdatedSep 13, 2026
Confidence4
AA-MMMU-Pro
LMSpeed rank#53
Score65.4
UpdatedSep 13, 2026
Confidence4

Instruction following

V3.0

undefined metric} other undefined metrics}} · Provisional

Score54.880% interval38.8–70.81/4 Measured dimensionsAA-IFBench75.9#13 / 84Instruction Following score93.2#5 / 52
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalization54.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
ifbench · aa_if_bench · z 0.35 · q 1.00
Multi-turn & long instructionsPrior only
AA-IFBenchV3 evidence
LMSpeed rank#13
Score75.9
UpdatedSep 13, 2026
Confidence4
Instruction Following score
LMSpeed rank#5
Score93.2
UpdatedSep 13, 2026
Confidence4

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/M100.0%undefined tokens / undefined tokens
Azure
azure/us
$0.220/M$1.38/M100.0%undefined tokens / undefined tokens
OpenAI
openai
$0.200/M$1.25/M99.3%undefined tokens / undefined tokens

Pricing Comparison

Compare GPT-5.4 Nano API pricing across 304 providers. Prices range from $0.00003/request to $300.00/M. CM-API 公益站 offers the lowest rate at $0.00003/request. 4 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
Cache read$0.030/M
$1.88/M
117.8 t/s
1.40 s
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-low
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
-93%$0.014/M
-93%$0.086/M
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
-86%$0.027/M
Cache read$0.0027/M
-86%$0.171/M
L1
100%
gpt-5.4-nano-2026-03-17
default
-86%$0.027/M
Cache read$0.0027/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
official
$0.200/M
Cache read$0.020/M
$1.25/M
L1
100%
gpt-5.4-nano-2026-03-17
AzuerPromo
-97%$0.0055/M
Cache read$0.0000548/M
-97%$0.034/M
L1
100%
gpt-5.4-nano
AzuerPromo
-97%$0.0055/M
Cache read$0.0000548/M
-97%$0.034/M
L1
100%
gpt-5.4-nano
Azure-Gpt-2
-97%$0.0061/M
-97%$0.038/M
L1
100%
gpt-5.4-nano-2026-03-17
Azure-Gpt-2
-97%$0.0061/M
-97%$0.038/M
L1
100%
gpt-5.4-nano
default
-96%$0.0082/M
Cache read$0.0008/M
-96%$0.051/M
Showing 20 model IDs of 82.

Alternatives & Similar Models

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 308 providers when those signals are available.
What is the GPT-5.4 Nano API price?
GPT-5.4 Nano has pricing from undefined provider} other undefined providers}}, ranging from $0.00003/request to $300.00/M. CM-API 公益站 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 308 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?
CM-API 公益站 currently has the lowest listed GPT-5.4 Nano price at $0.00003/request across undefined provider} other undefined 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 4 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API, 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 4 free API providerundefined other undefined} for GPT-5.4 Nano: 兔子API, 兔子API, 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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