AI Models · Paid vs Paid

GPT-6 Astra (batch) Paid vs GPT Audio Paid

GPT-6 Astra (batch) vs GPT Audio compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

GPT-6 Astra (batch)PaidOpenAI
$5 /M input
$25 /M outputManaged API (no infra to run)
TypeProprietary
Context window1.1M tokens
MultimodalYes
Self-hostNo
GPT AudioPaidOpenAI
$2.5 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window128K tokens
MultimodalNo
Self-hostNo
Choose GPT Audio for the lower output price ($10/M vs $25/M). Choose GPT-6 Astra (batch) if you need the larger 1.1M context window.

GPT-6 Astra (batch) vs GPT Audio specs

SpecGPT-6 Astra (batch)GPT AudioWinner
MakerOpenAIOpenAI
TypeProprietaryProprietary
Context window1.1M tokens128K tokensGPT-6 Astra (batch)
Input price$5/M$2.5/MGPT Audio
Output price$25/M$10/MGPT Audio
Vision / multimodalYesNoGPT-6 Astra (batch)
Tool / function callingYesYes= Tie
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Price gap & when to choose each

2.5×cheaper per output token

GPT Audio is ~2.5× cheaper than GPT-6 Astra (batch) on output tokens ($10 vs $25 per M tokens).

Choose GPT-6 Astra (batch) if…
  • You want frontier performance through a managed API
  • You need the longer 1.1M context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose GPT Audio if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGPT-6 Astra (batch)GPT Audio
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: GPT-6 Astra (batch) vs GPT Audio

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

GPT-6 Astra (batch)
GPT Audio
Intelligence index
52.8
Coding index
76.9
GPQA
96.1%
Humanity's Last Exam
54.7%
Long Context Reasoning
80.7%
SciCode
56.5%
τ-Bench Banking
41.4%
Terminal-Bench
88.4%
Speed
64.2 tok/s
Latency
215.68s
Intelligence per $
2.6

Benchmark data by Artificial Analysis.

How GPT-6 Astra (batch) and GPT Audio score

🏆 Best value & openness: GPT-6 Astra (batch) (3.1 vs 2.6 / 5)
CriterionGPT-6 Astra (batch)GPT Audio
Cost-efficiency3.03.5
Context window5.03.5
Openness1.51.5
Self-hosting1.01.0
Multimodality5.03.5

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

GPT-6 Astra (batch) Paid

OpenAI · Proprietary

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

GPT Audio Paid

OpenAI · Proprietary

The gpt-audio model is OpenAI's first generally available audio model. The new snapshot features an upgraded decoder for more natural sounding voices and maintains better voice consistency. Audio is priced...

Frequently asked questions

GPT-6 Astra (batch) vs GPT Audio — which is cheaper?

GPT Audio is cheaper on output ($10/M vs $25/M).

Which has the larger context window?

GPT-6 Astra (batch) offers the larger context window (1.1M tokens).

GPT-6 Astra (batch) vs GPT Audio — which should I pick in 2026?

Choose GPT Audio for the lower output price ($10/M vs $25/M). Choose GPT-6 Astra (batch) if you need the larger 1.1M context window.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →