Claude Opus 4.8 vs MiniMax M3

API pricing, context window and capabilities for Claude Opus 4.8 and MiniMax M3, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Claude Opus 4.8 wins on Terminal-Bench and on intelligence. MiniMax M3 wins on price.

Price
MiniMax M3
Terminal-Bench
Claude Opus 4.8
Intelligence
Claude Opus 4.8
Context window
Tied

Key takeaways

who wins on what, from the published numbers

Claude Opus 4.8 wins

  • Has web search

MiniMax M3 wins

  • Cheaper input ($5.00 vs $0.23 /1M)
  • Cheaper output ($25.00 vs $0.96 /1M)
  • Higher max output (128K vs 1M)
  • More serving providers (8 vs 11)
Cheaper overall
MiniMax M3
$0.23 + $0.96 /1M
Larger context
Tied
More providers
MiniMax M3
11 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
Claude Opus 4.8MiniMax M3
Input $/1M$5.00via Anthropic $0.23via Wandb best
Output $/1M$25.00via Anthropic $0.96via Wandb best
Context window1M 1M
Max output128K 1M best
Serving providers8 11 best
DateReleased May 28, 2026 Released Jun 1, 2026

Benchmarks

Benchmark scores, side by side
Claude Opus 4.8MiniMax M3
Intelligence41.8 best29.2
Terminal-Bench85% best65%
GPQA Diamond92% 93% best
Output speed62 t/s 107 t/s best
Latency (TTFT)56.16s 1.21s best

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Claude Opus 4.8
via Azure
$50
MiniMax M3
via Wandb
$2.11

Capabilities

feature support, side by side
FeatureClaude Opus 4.8MiniMax M3
Vision✓✓
Tool use✓✓
Reasoning✓✓
Audio——
Prompt caching✓✓
Structured output✓✓
Web search✓—

Related comparisons

Frequently asked questions

Which is cheaper, Claude Opus 4.8 or MiniMax M3?
MiniMax M3 is cheaper for input ($5.00 vs $0.23 per 1M tokens) from Wandb. MiniMax M3 is cheaper for output ($25.00 vs $0.96 per 1M tokens) from Wandb.
What is the context window difference between Claude Opus 4.8 and MiniMax M3?
Both Claude Opus 4.8 and MiniMax M3 have about a 1M-token context window.
How do Claude Opus 4.8 and MiniMax M3 compare on benchmarks?
On the tracked benchmarks, Claude Opus 4.8 leads on Terminal-Bench, and Claude Opus 4.8 leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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