AI Models · Paid vs Paid

Claude Opus 5 Paid vs GPT Audio Paid

Claude Opus 5 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.

Claude Opus 5PaidAnthropic
$5 /M input
$25 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M 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 Claude Opus 5 if you need the larger 1M context window.

Claude Opus 5 vs GPT Audio specs

SpecClaude Opus 5GPT AudioWinner
MakerAnthropicOpenAI
TypeProprietaryProprietary
Context window1M tokens128K tokensClaude Opus 5
Input price$5/M$2.5/MGPT Audio
Output price$25/M$10/MGPT Audio
Vision / multimodalYesNoClaude Opus 5
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 Claude Opus 5 on output tokens ($10 vs $25 per M tokens).

Choose Claude Opus 5 if…
  • You want frontier performance through a managed API
  • You need the longer 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

CapabilityClaude Opus 5GPT Audio
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Claude Opus 5 vs GPT Audio

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

Claude Opus 5
GPT Audio
Intelligence index
50.7
Coding index
78
GPQA
93.2%
Humanity's Last Exam
54.9%
Long Context Reasoning
79.3%
SciCode
56.4%
τ-Bench Banking
42.1%
Terminal-Bench
89.1%
Speed
61.4 tok/s
Latency
36.03s
Intelligence per $
5.1

Benchmark data by Artificial Analysis.

How Claude Opus 5 and GPT Audio score

🏆 Best value & openness: Claude Opus 5 (3.1 vs 2.6 / 5)
CriterionClaude Opus 5GPT 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

Claude Opus 5 Paid

Anthropic · Proprietary

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

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...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Claude Opus 5 (batch)Claude Opus 4.8Claude Opus 4.8 (batch)Claude Opus 4.7Claude Opus 4.7 (batch)Claude Opus 4.6Claude Opus 4.6 (batch)Claude Opus 4.5Claude Opus 4.5 (batch)Claude Opus 4.1Claude Opus 4.1 (batch)Claude Opus 4

Frequently asked questions

Claude Opus 5 vs GPT Audio — which is cheaper?

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

Which has the larger context window?

Claude Opus 5 offers the larger context window (1M tokens).

Claude Opus 5 vs GPT Audio — which should I pick in 2026?

Choose GPT Audio for the lower output price ($10/M vs $25/M). Choose Claude Opus 5 if you need the larger 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 →