All models

Nova Premier 1.0 vs GPT Audio

Nova Premier 1.0 at $2.88 in and $14.38 out and GPT Audio at $2.88 in and $11.50 out — per million tokens, from the same wallet.

A

Nova Premier 1.0

Amazon

2.6¢

for a client proposal

$2.88 in · $14.38 out / 1M

1M context · released October 2025

Full page →

GPT Audio

OpenAI

2.4¢

for a client proposal

$2.88 in · $11.50 out / 1M

128K context · released 7 months ago

Full page →

Asking all both at once — identical prompt, identical context — costs about 4.9¢ for a typical client proposal.

At a glance

  • All 2 cost the same on input.
  • Cheapest output: GPT Audio at $11.50 per million tokens.
  • Largest context: Nova Premier 1.0 at 1M tokens — about 1,400 pages.

Cost per task

Estimated totals at the rates above. Solid bar is input, lighter bar is output.

Quick code fix

2K in · 500 out
Nova Premier 1.0
1.3¢
GPT Audio
1.1¢

Draft a client proposal from notes

5K in · 800 out
Nova Premier 1.0
2.6¢
GPT Audio
2.4¢

Context-heavy session (Alyph workspace)

155K in · 4K out
Nova Premier 1.0
$0.50
GPT Audio
needs 155K ctx

Analyze a 50-page legal contract

35K in · 1K out
Nova Premier 1.0
$0.12
GPT Audio
$0.11

Large architecture refactor

250K in · 3K out
Nova Premier 1.0
$0.76
GPT Audio
needs 250K ctx

Solid part of each bar is input tokens, the lighter part is output. Models that don’t fit a task are marked instead of priced.

Cost vs Token Amount

Drag the slider to adjust the split between input and output workload.

80% Input20% Output
free$2.59$5.170 tokens250k500k750k1000k
Nova Premier 1.0
GPT Audio

Adjust the ratio slider to change how output tokens influence the final price for equivalent workloads.

Pricing

Nova Premier 1.0
GPT Audio
Input / 1M tokens
$2.88
$2.88
Output / 1M tokens
$14.38
$11.50
Cached input / 1M
$0.719

Specs

Nova Premier 1.0
GPT Audio
Provider
Released
October 2025
7 months ago
Context window
1M
128K
Max output
32K
16K
Input
Text and Images
Text and Audio
Output
Text
Text and Audio
Reasoning
Answers directly
Answers directly
Knowledge cutoff

Try it with real numbers

2K tokens in · 500 tokens out.

Nova Premier 1.0

Amazon

1.3¢

for this task

44% input · 56% output

Full pricing →

GPT Audio

OpenAI

1.1¢

for this task

50% input · 50% output

Full pricing →

All 2, same prompt and context: 2.4¢. That is the entire cost of the comparison.

Your $5 welcome credit covers about 204 of these.

Which should you pick?

For long documents, Nova Premier 1.0 has the largest context window here — 1M tokens.

On price, GPT Audio is the cheapest of the two on a typical task, at about 2.4¢.

For images or files, Nova Premier 1.0 can read them directly; GPT Audio is text-only.

Or don’t pick. Send the identical prompt to all both, read the answers side by side, and keep the winner. How to run a fair bake-off →

Questions, answered

Which is cheaper, Nova Premier 1.0 or GPT Audio?

On a typical client proposal (5K tokens in, 800 out): GPT Audio at 2.4¢; Nova Premier 1.0 at 2.6¢. Long prompts can change the order when long-context rates apply.

Which has the largest context window?

Nova Premier 1.0 — 1M tokens, about 1,400 pages.

Can I run Nova Premier 1.0 and GPT Audio side by side on Alyph?

Yes — that is what Alyph is built for: the identical prompt with identical context to all 2, answers rendered side by side, billed from one wallet. This exact combination costs about 4.9¢ for a typical task.

Ask both at once

Identical prompt, identical context, answers side by side — about 4.9¢ for a typical client proposal. Free to start, with $5 of credit.