OpenAI: GPT-5

openai/gpt-5

GPT-5 (OpenAI) ranks #68 of 262 on the TryAii Score while still priced at $1.25/$10 per million input/output tokens — models at its level now sell for about $1.88 per million output tokens. DeepSeek V4.1 Flash matches it for $0.0112 per million output tokens. It's strongest on math (#1 on MATH). It's reasonably quick at roughly 58-64 tokens/sec.

Prompt $/1M

$1.250

Completion $/1M

$10.000

Context

400,000 tok

Best provider

68 tok/s · OpenAI

Specs

Model id: openai/gpt-5
Display name: OpenAI: GPT-5
Modality: text+image+file->text
Tokenizer: GPT
Instruct type: —
Context length: 400,000
Max completion: 128,000
Prompt $/1M: $1.250
Completion $/1M: $10.000
Free tier: no

Capabilities

Function callingno
JSON modeno
System promptno
Visionno
Moderatedyes

Benchmark scores

Each axis is one benchmark, normalized to the best model in the field.

No benchmark data for this model.

Speed by provider

Provider	tok/s	TTFT	Total latency
OpenAIfastest	68	4,858 ms	6,489 ms
Azure	54	7,887 ms	8,677 ms

Prompt caching by provider

Provider	Min tokens to cache	Notes
OpenAI	1,024 tokens	GPT-5.x pre-5.6: 90% cached-read discount, free cache writes. 5-10 min sliding TTL; extended retention up to 24h on eligible models (non-ZDR default since May 2026).