gpt-5.4
Input $0.15 USD · Output $0.80 USD / 1M tokens
Minimum request: $0.0001 USD
chat comparison
gpt-5.4vsgpt-5.5
Compare the things that matter before you build: current price, capabilities, and latest aggregated LLM7 statistics.
Current pricing
See the cost difference clearly
gpt-5.5
Input $0.55 USD · Output $3.30 USD / 1M tokens
Minimum request: $0.0001 USD
What's different
Only capabilities that differ between these models are listed. Green highlights the broader supported option or larger context window.
Input formats
gpt-5.4
text
gpt-5.5
text, image
Vision
gpt-5.4
Not supported
gpt-5.5Better fit
Supported
Latest LLM7 statistics
Recent aggregated percentages and response-time metrics from LLM7, not a global model benchmark or traffic disclosure.
Recent stability
gpt-5.4
95.26%
gpt-5.5
82%
Average response time
gpt-5.4
14,566.5 ms
gpt-5.5
15,646.35 ms
P95 API latency
gpt-5.4
60,000 ms
gpt-5.5
60,000 ms
Side-by-side trends
Shared charts make the observed differences easier to read. Metrics without enough history stay hidden.
Request success rate
Both models on the same scale
gpt-5.4: 100%gpt-5.5: 100%
Average API latency
Both models on the same scale
gpt-5.4: 4,323 msgpt-5.5: 4,105 ms
P95 API latency
Both models on the same scale
gpt-5.4: 5,000 msgpt-5.5: 5,000 ms
Estimate your workload
Try the same request volume against both public price lists.
Cost calculator
Adjust the volume to see an instant estimate at the current public price.
01M
Input estimate
$0.0015
Output estimate
$0.002
Estimated total
$0.0035
Cost calculator
Adjust the volume to see an instant estimate at the current public price.
01M
Input estimate
$0.0055
Output estimate
$0.00825
Estimated total
$0.01375
Quick take
- gpt-5.5 supports image input while the other model does not.
- gpt-5.4 recorded higher recent LLM7 stability during this period.