token.app › Compare › Claude Opus 5 (batch) vs Kimi K3

Claude Opus 5 (batch) vs Kimi K3

Claude Opus 5 (batch) is 1.2× cheaper per token on a blended 3:1 basis. Kimi K3 accepts the larger context window (1.0M).

Head to head
Blended price uses a 3:1 input:output mix
Claude Opus 5 (batch)Kimi K3
ProviderAnthropicMoonshot AI
Input $/1M$2.50$3.00
Output $/1M$12.50$15.00
Blended $/1M$5.00$6.00
Context window1M1.0M
Max output128K—
ReleasedJul 2026Jul 2026
LicenceProprietaryOpen weights
Choose Claude Opus 5 (batch) if…
  • Costs less per token — $5.00 vs $6.00 blended
  • Newer model (released Jul 2026)
Choose Kimi K3 if…
  • Larger context window (1.0M)
  • Open weights — self-hostable
FAQ
Which is better, Claude Opus 5 (batch) or Kimi K3?
We do not hold independently-run benchmark scores covering both Claude Opus 5 (batch) and Kimi K3, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Claude Opus 5 (batch) cheaper than Kimi K3?
Claude Opus 5 (batch) is cheaper: $5.00 versus $6.00 per million tokens blended at 3:1 input:output. Input alone: $2.50 vs $3.00. Output alone: $12.50 vs $15.00.
What context windows do Claude Opus 5 (batch) and Kimi K3 have?
Claude Opus 5 (batch): 1,000,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes Claude Opus 5 (batch) and Kimi K3?
Claude Opus 5 (batch) is made by Anthropic. Kimi K3 is made by Moonshot AI.
Related comparisons
Claude Opus 5 (batch) full details Kimi K3 full details Claude Opus 5 (batch) vs Ling 3.0 Tiny (free) Claude Opus 5 (batch) vs Muse Spark 1.2 Claude Opus 5 (batch) vs Qwen3.8 Max Claude Opus 5 (batch) vs DeepSeek V4 Flash Latest Claude Opus 5 (batch) vs DeepSeek V4 Flash 0731 Claude Opus 5 (batch) vs Inkling Small