# GPT-6 Astra vs Muse Wonder 1.0

As of October 21, 2026, GPT-6 Astra costs 150% more per input token than Muse Wonder 1.0 ($10.00 vs $4.00 per 1M) and has a 922K-token context window versus 1M.

- Page: https://models.litellm.ai/compare/gpt-6-astra-vs-muse-wonder-1.0
- GPT-6 Astra: https://models.litellm.ai/models/gpt-6-astra
- Muse Wonder 1.0: https://models.litellm.ai/models/muse-wonder-1.0

## Side by side

| | GPT-6 Astra | Muse Wonder 1.0 |
|---|---|---|
| Input, per 1M tokens | $10.00 | $4.00 |
| Output, per 1M tokens | $50.00 | $20.00 |
| Cache read, per 1M tokens | $1.00 | $0.20 |
| Cache write, per 1M tokens | $12.50 | – |
| Context window | 922,000 tokens | 1,048,576 tokens |
| Max output | 128,000 tokens | 131,072 tokens |
| Image input | Yes | Yes |
| Tool calling | Yes | Yes |
| Structured output (JSON) | Yes | Yes |
| Prompt caching | Yes | Yes |
| Reasoning | Yes | Yes |
| Providers on LiteLLM | 8 | 1 |
| Price shown is from | OpenAI | Meta Model API |
| Added to LiteLLM | September 3, 2026 | October 12, 2026 |

Headline prices in USD per 1M tokens, from LiteLLM's model price file.

## Cheapest provider for each

- GPT-6 Astra: OpenAI at $10.00 input per 1M tokens (`gpt-6-astra`)
- Muse Wonder 1.0: Meta Model API at $4.00 input per 1M tokens (`meta/muse-wonder-1.0`)

## Benchmark scores

| Benchmark | GPT-6 Astra | Muse Wonder 1.0 |
|---|---|---|
| FrontierMath (tiers 1-3) (Math) | 93.7% (max) | 82.1% (max) |
| FrontierMath (tier 4) (Math) | 97.6% (high) | 70.7% (max) |
| OTIS Mock AIME 2024-2025 (Math) | 100.0% (max) | 99.4% (max) |

From the Epoch AI Benchmarking Hub (https://epoch.ai/benchmarks), CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/), data as of October 12, 2026: Epoch's own runs and results it collects from each benchmark's leaderboard. Higher is better.

## When to pick which

- GPT-6 Astra: Available from 8 providers through LiteLLM, vs 1.
- Muse Wonder 1.0: Costs 60% less per input token: $4.00 vs $10.00 per 1M.
- Muse Wonder 1.0: Larger context window: 1,048,576 vs 922,000 tokens.

## FAQ

### Which is cheaper, GPT-6 Astra or Muse Wonder 1.0?

Muse Wonder 1.0 is cheaper at 3 input tokens per output token: $8.00 per 1M tokens blended ($4.00 input, $20.00 output), versus $20.00 ($10.00 and $50.00) for GPT-6 Astra, as of October 21, 2026.

### Which has the larger context window, GPT-6 Astra or Muse Wonder 1.0?

Muse Wonder 1.0 has the larger context window: 1,048,576 tokens, versus 922,000 for GPT-6 Astra.

### Can I switch from GPT-6 Astra to Muse Wonder 1.0 without changing my code?

Yes. Through LiteLLM both use the OpenAI format, so switching means changing the model name from "gpt-6-astra" to "meta/muse-wonder-1.0", or pointing a LiteLLM gateway model alias at the other model. You can also use one as a fallback for the other.