Claude Fable 5.1 vs MiMo-V2.5-Pro
API pricing, context window and capabilities for Claude Fable 5.1 and MiMo-V2.5-Pro, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.
Verdict
computed from the published numbersClaude Fable 5.1 wins on Terminal-Bench and on intelligence. MiMo-V2.5-Pro wins on price.
Price
MiMo-V2.5-Pro
Terminal-Bench
Claude Fable 5.1
Intelligence
Claude Fable 5.1
Context window
Tied
Key takeaways
who wins on what, from the published numbersClaude Fable 5.1 wins
- More serving providers (7 vs 4)
- Supports vision
- Has web search
MiMo-V2.5-Pro wins
- Cheaper input ($10.00 vs $0.435 /1M)
- Cheaper output ($50.00 vs $0.87 /1M)
- Higher max output (128K vs 131K)
Cheaper overall
MiMo-V2.5-Pro
$0.435 + $0.87 /1M
Larger context
Tied
More providers
Claude Fable 5.1
7 providers
Pricing & specs
cheapest listed route · per 1M tokensOn-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower. An OpenRouter routed quote is the price of whichever upstream provider OpenRouter prefers today, so it moves day to day.
| Claude Fable 5.1 | MiMo-V2.5-Pro | |
|---|---|---|
| Input $/1M | $10.00via Anthropic | $0.435OpenRouter routed quote best |
| Output $/1M | $50.00via Anthropic | $0.87OpenRouter routed quote best |
| Context window | 1M | 1M |
| Max output | 128K | 131K best |
| Serving providers | 7 best | 4 |
| Date | Released Sep 1, 2026 | Released Apr 22, 2026 |
Benchmarks
Benchmark scores, side by side| Claude Fable 5.1 | MiMo-V2.5-Pro | |
|---|---|---|
| Intelligence | 53.4 best | 26.0 |
| Terminal-Bench | 91% best | 65% |
| GPQA Diamond | 94% best | 87% |
| Output speed | 71 t/s best | 39 t/s |
| Latency (TTFT) | 249.68s | 2.31s best |
Cost calculator
choose a serving route for each sideInput tokens / month
Output tokens / month
Claude Fable 5.1
via Amazon Bedrock
$100
MiMo-V2.5-Pro
via OpenRouter
$3.04
Capabilities
feature support, side by side| Feature | Claude Fable 5.1 | MiMo-V2.5-Pro |
|---|---|---|
| Vision | ✓ | — |
| Tool use | ✓ | ✓ |
| Reasoning | ✓ | ✓ |
| Audio | — | — |
| Prompt caching | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Web search | ✓ | — |
Related comparisons
Frequently asked questions
Which is cheaper, Claude Fable 5.1 or MiMo-V2.5-Pro?
MiMo-V2.5-Pro is cheaper for input ($10.00 vs $0.435 per 1M tokens) as an OpenRouter routed quote. MiMo-V2.5-Pro is cheaper for output ($50.00 vs $0.87 per 1M tokens) as an OpenRouter routed quote.
What is the context window difference between Claude Fable 5.1 and MiMo-V2.5-Pro?
Both Claude Fable 5.1 and MiMo-V2.5-Pro have about a 1M-token context window.
How do Claude Fable 5.1 and MiMo-V2.5-Pro compare on benchmarks?
On the tracked benchmarks, Claude Fable 5.1 leads on Terminal-Bench, and Claude Fable 5.1 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
Every weekday
AI moves fast. Here's your debrief.
News, analysis, tools, and more.
For people who build with AI