Mixtral 8x22B Instruct vs Claude Haiku 3 vs Gemma 2 27B
Claude Haiku 3 comes out ahead, 46 to 35 and 34 on our weighted score, and it is the cheaper option too.
Mistral AI
Mixtral 8x22B Instruct
34/100- ECI122.0
- Price$2.00 / $6.00
- Context66K
- Our pick
Anthropic
Claude Haiku 3
46/100- ECI118.8
- Price$0.25 / $1.25
- Context200K
Google
Gemma 2 27B
35/100- ECI122.1
- Price$0.65 / $0.65
- Context8K
Claude Haiku 3 is our pick
Claude Haiku 3 is the better all-round choice, scoring 46/100 against Gemma 2 27B (35) and Mixtral 8x22B Instruct (34). It leads on price, inputs & features and context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
- CapabilityGemma 2 27BCapabilities Index (ECI): Gemma 2 27B 122.1 · Mixtral 8x22B Instruct 122.0 · Claude Haiku 3 118.8
- Lowest priceClaude Haiku 3Claude Haiku 3 $0.50 · Gemma 2 27B $0.65 · Mixtral 8x22B Instruct $3.00 per 1M tokens (3:1 blend)
- Longest contextClaude Haiku 3Claude Haiku 3 200,000 · Mixtral 8x22B Instruct 65,536 · Gemma 2 27B 8,192 tokens
- Widest inputsClaude Haiku 3Mixtral 8x22B Instruct: Text, PDFs · Claude Haiku 3: Text, Images, PDFs · Gemma 2 27B: Text
- Self-hostingMixtral 8x22B Instruct and Gemma 2 27BPublishes downloadable weights
| Measure | Weight | Mixtral 8x22B Instruct | Claude Haiku 3 | Gemma 2 27B |
|---|---|---|---|---|
| CapabilityCapabilities Index (ECI) | 50% | 42 | 38 | 42 |
| Price | 25% | 26 | 61 | 56 |
| Inputs & features | 15% | 35 | 60 | 0 |
| Context window | 10% | 12 | 32 | 0 |
| Overall | 100% | 34/100 | 46/100 | 35/100 |
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | |||
|---|---|---|---|
| Capability | |||
| Capabilities Index (ECI) | 122.0 | 118.8 | 122.1 (best) |
| ECI rank | #155 of 165 | #156 of 165 | #152 of 165 (best) |
| GPQA DiamondGraduate-level science questions | 34.1% | 36.3% | 36.5% (best) |
| OTIS Mock AIME 2024–2025Competition mathematics | — | 1.8% (best) | 1.4% |
| Price per million tokens | |||
| Input | $2.00 | $0.25 (best) | $0.65 |
| Output | $6.00 | $1.25 | $0.65 (best) |
| Cached input | — | — | — |
| Blended (3:1) | $3.00 | $0.50 (best) | $0.65 |
| Long-context rate | Same rate | Same rate | Same rate |
| Price source | Median of 5 providers | Median of 3 providers | Median of 3 providers |
| Limits | |||
| Context window | 65,536 tokens | 200,000 tokens (best) | 8,192 tokens |
| Max output | 52,428 tokens (best) | 4,096 tokens | 2,048 tokens |
| Inputs and features | |||
| Text | Yes | Yes | Yes |
| Images | No | Yes | No |
| PDFs | Yes | Yes | No |
| Audio | No | No | No |
| Video | No | No | No |
| Reasoning | No | No | No |
| Tool calling | Yes | Yes | No |
| Structured output | No | No | No |
| Availability | |||
| Weights | Open | Proprietary | Open |
| API model ID | — | — | — |
| API providers | 5 (best) | 3 | 3 |
| Released | Apr 17, 2024 | Mar 13, 2024 | Jul 13, 2024 |
| Knowledge cutoff | Jan 31, 2024 | Aug 31, 2023 | Jun 30, 2024 |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
Mixtral 8x22B Instruct$32.00
Claude Haiku 3$5.00
Gemma 2 27B$7.80
Which should you choose?
Which is better: Mixtral 8x22B Instruct, Claude Haiku 3 or Gemma 2 27B?
Claude Haiku 3 is the better all-round choice, scoring 46/100 against Gemma 2 27B (35) and Mixtral 8x22B Instruct (34). It leads on price, inputs & features and context window. The score weighs capability 50%, price 25%, inputs & features 15%, context window 10%.
Which is cheaper, Mixtral 8x22B Instruct, Claude Haiku 3 or Gemma 2 27B?
Claude Haiku 3 is cheaper at $0.25 input / $1.25 output per million tokens (median across 3 API providers). Gemma 2 27B costs $0.65 input / $0.65 output per million tokens (median across 3 API providers); Mixtral 8x22B Instruct costs $2.00 input / $6.00 output per million tokens (median across 5 API providers). At a typical mix of three input tokens to one output token, that is $0.50 per million tokens for Claude Haiku 3 versus $0.65 for Gemma 2 27B (1.3× as much) and $3.00 for Mixtral 8x22B Instruct (6× as much).
Which scores higher on benchmarks?
Gemma 2 27B scores higher on the Capabilities Index (ECI): Gemma 2 27B 122.1 (#152 of 165), Mixtral 8x22B Instruct 122.0 (#155 of 165) and Claude Haiku 3 118.8 (#156 of 165). The confidence ranges of the top two overlap (115.8–124.1 vs 115.7–124.3), so treat the gap as small. On individual benchmarks: GPQA Diamond — Gemma 2 27B 36.5%, Claude Haiku 3 36.3%, Mixtral 8x22B Instruct 34.1%.
Which is better for coding?
There are no published SWE-bench Verified results for Mixtral 8x22B Instruct, Claude Haiku 3 and Gemma 2 27B yet, so there is no like-for-like coding score. On overall capability, Gemma 2 27B leads, which tends to carry over to coding, but test on your own codebase. Note that Gemma 2 27B does not support tool calling, which most coding agents need.
Which has the bigger context window?
Claude Haiku 3 has the largest context window at 200,000 tokens, against 65,536 for Mixtral 8x22B Instruct and 8,192 for Gemma 2 27B. Maximum output per response: Mixtral 8x22B Instruct up to 52,428, Claude Haiku 3 up to 4,096, Gemma 2 27B up to 2,048 tokens.
Which can read images, PDFs, audio or video?
Mixtral 8x22B Instruct accepts text and PDFs; Claude Haiku 3 accepts text, images and PDFs; Gemma 2 27B accepts text. Claude Haiku 3 handles the widest range of inputs.
Are any of these open source?
Mixtral 8x22B Instruct and Gemma 2 27B publishes its weights and can be self-hosted; Claude Haiku 3 is proprietary.
Which is newer?
Gemma 2 27B is the newest, released Jul 13, 2024. Mixtral 8x22B Instruct came out Apr 17, 2024; Claude Haiku 3 came out Mar 13, 2024. Knowledge cutoff: Mixtral 8x22B Instruct Jan 31, 2024, Claude Haiku 3 Aug 31, 2023, Gemma 2 27B Jun 30, 2024.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Nov 2, 2026.