Which is better for coding — GPT-5.2 or GPT-5.4 nano?

Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.

Which model is cheaper — GPT-5.2 or GPT-5.4 nano?

GPT-5.4 nano is cheaper for input: $0.12 per 1M tokens vs $1.50.

Which has a larger context window — GPT-5.2 or GPT-5.4 nano?

GPT-5.4 nano supports a larger context: 400,000 tokens vs 256,000.

GPT-5.2 vs GPT-5.4 nano: Specs & Benchmark Comparison

Characteristic	GPT-5.2	GPT-5.4 nano
Company	OpenAI	OpenAI
Release Date	December 10, 2025	March 1, 2026
Parameters	—	—
Multimodal	Yes	Yes
Context (input)	256K	400K
Context (output)	128K	128K
Input Price / 1M	$1.50	$0.12
Output Price / 1M	$6.00	$1.50
Average Score	1.0	0.7
Benchmarks
GPQA	0.9	0.8
TAU2 Telecom	1.0	0.9

Visual Benchmark Comparison

GPT-5.2

GPT-5.4 nano

GPQA0.9 vs 0.8

0.9

0.8

TAU2 Telecom1.0 vs 0.9

1.0

0.9

Verdict

GPT-5.4 nano leads in 3 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GPT-5.2 — 1.0, GPT-5.4 nano — 0.7.

API Cost

GPT-5.4 nano is 4.6x cheaper: input $0.12/1M vs $1.50/1M tokens.

Context Window

GPT-5.4 nano supports a larger context: 400K vs 256K tokens.

Recency

GPT-5.4 nano is newer: released 3/1/2026 vs 12/10/2025.

More About These Models

GPT-5.2

OpenAI — specs, benchmarks, API

GPT-5.4 nano

OpenAI — specs, benchmarks, API

Related Comparisons

GPT-5.1 Medium vs GPT-5.2 GPT-5.1 Codex High vs GPT-5.2 GPT-5.1 High vs GPT-5.2 GPT-5.2 vs GPT-5.4 GPT-5 High vs GPT-5.2 GPT-5.1 Thinking vs GPT-5.2

All model comparisons →

The GPT-5.2 and GPT-5.4 nano comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.2 or GPT-5.4 nano page. See also the complete list of AI model comparisons.